近拋物線彗星列表
近拋物線彗星列表

| C/2017 D2 | Barros | 51000 | 0.9982 | 1369.820 | 2.48587 | 31.26579 | 11.1 | 2017/07/14 | MPC · JPL |
| C/2017 D5 | 泛星計畫 | 1200 | 0.9806 | 112.2883 | 2.1672 | 131.03858 | 14.6 | 2017/01/08 | MPC · JPL |
| C/2017 E4 | 特里·洛弗喬伊 | 10000 | 0.9989 | 477.669 | 0.49357 | 88.1867 | 15.6 | 2017/04/23 | MPC · JPL |
| C/2017 E5 | 萊蒙山巡天數據 | 7600 | 0.9954 | 388.6996 | 1.7829 | 122.6377 | 12.0 | 2016/06/10 | MPC · JPL |
| C/2017 G3 | 泛星計畫 | 4900 | 0.99098 | 287.3256 | 2.59048 | 159.051 | 14.2 | 2017/04/15 | MPC · JPL |
| C/2017 K6 | Jacques | 34000 | 0.99810 | 1054.174 | 2.00279 | 57.2511 | 10.7 | 2018/01/03 | MPC · JPL |
| C/2017 M3 | 泛星計畫 | 2292 | 0.9732 | 173.8170 | 4.6561 | 77.5073 | 6.2 | 2017/04/28 | MPC · JPL |
| C/2017 O1 | 超新星全天自動巡天 | 9200 | 0.99658 | 439.1911 | 1.4987 | 39.849 | 10.4 | 2017/10/14 | MPC · JPL |
| C/2017 P2 | 泛星計畫 | 42100 | 0.997967 | 1210 | 2.461777 | 50.08486 | 9.2 | 2017/12/06 | MPC · JPL |
| C/2017 T2 (PanSTARRS)（英语：） | PANSTARRS | 354300 | 0.99968 | 5007 | 1.6151 | 57.231 | 10.2 | 2020/05/05 | MPC · JPL |
| C/2017 T3 | 小行星陆地撞击持续报警系统 | 49280 | 0.99939 | 1344 | 0.82522 | 88.10362 | 11.1 | 2018/07/19 | MPC · JPL |
| C/2017 U2 | Fuls | 20000 !too uncertain to determine | 0.99921 | 8555.39 | 6.700 | 95.4291 | 8.8 | 2017/08/28 | MPC · JPL |
| C/2017 Y1 | 泛星計畫 | 234400 | 0.99902 | 3791 | 3.719 | 55.2287 | 9.3 | 2017/08/31 | MPC · JPL |
| C/2017 Y2 | PANSTARRS | 20000 !too uncertain to determine | 0.99841 | 2502.89 | 3.957 | 124.67 | 8.0 | 2020/08/19 | MPC · JPL |
| C/2018 A3 | 小行星陆地撞击持续报警系统 | 10773 | 0.99328 | 487.788 | 3.277 | 139.56 | 9.2 | 2019/01/12 | MPC · JPL |
| C/2018 E2 | Barros | 74439 | 0.99778 | 1769.556 | 3.92 | 97.7428 | 6.4 | 2017/12/23 | MPC · JPL |
| C/2018 EF9 | 萊蒙山巡天數據 | 16221.08 | 0.99757 | 640.788 | 1.55663 | 84.694 | 18.2 | 2018/05/23 | MPC · JPL |
| C/2018 F1 | Grauer | 5789.36 | 0.9907 | 322.415 | 2.993 | 46.0706 | 13.7 | 2018/12/14 | MPC · JPL |
| C/2018 KJ3 | 萊蒙山巡天數據 | 24084.39 | 0.99565 | 833.97 | 3.627 | 136.66655 | 12.2 | 2019/09/10 | MPC · JPL |
| C/2018 L2 | 小行星陆地撞击持续报警系统 | 3879 | 0.9931 | 246.853 | 1.712 | 67.4235 | 8.1 | 2018/12/02 | MPC · JPL |
| C/2018 N1 | 廣域紅外線巡天探測衛星 | 20000 !too uncertain to determine | 0.9981 | 693.83 | 1.307 | 159.44 | 15.0 | 2018/08/01 | MPC · JPL |
| C/2018 R3 | 萊蒙山巡天數據 | 87446.17 | 0.99934 | 1970.10 | 1.29 | 69.7154 | 11.3 | 2019/06/07 | MPC · JPL |
| C/2018 R4 | Fuls | 5494 | 0.99451 | 311.353 | 1.7093 | 11.68371 | 11.8 | 2018/03/03 | MPC · JPL |
| C/2018 V4 | Africano | 3131.89 | 0.98506 | 214.059 | 3.19901 | 69.0028 | 15.7 | 2019/03/01 | MPC · JPL |
| C/2018 X2 | Fitzsimmons | 1947.93 | 0.9864 | 155.971 | 2.125 | 23.06 | 6.4 | 2019/07/08 | MPC · JPL |
| C/2018 Y1 | Iwamoto | 1149.57 | 0.988 | 109.736 | 1.287 | 160.4 | 12.3 | 2019/02/07 | MPC · JPL |
| C/2019 B1 | Africano | 1873.55 | 0.9895 | 151.97 | 1.597 | 123.36 | 14.6 | 2019/03/19 | MPC · JPL |
| C/2019 D1 | Flewelling | 1615.12 | 0.989 | 137.6571 | 1.5775 | 34.098 | 11.8 | 2019/05/11 | MPC · JPL |
| C/2019 H1 | 廣域紅外線巡天探測衛星 | 3506.07 | 0.99201 | 230.7855 | 1.8448 | 104.579 | 13.5 | 2019/04/27 | MPC · JPL |
| C/2019 J2 | 帕洛马山天文台 | 15000 !too uncertain to determine | 0.99717 | 610.07 | 1.7269 | 105.138 | 11.6 | 2019/07/19 | MPC · JPL |
| C/2019 JU6 | 小行星陆地撞击持续报警系统 | 6700 !too uncertain to determine | 0.99424 | 355.31 | 2.045 | 148.2972 | 15.1 | 2019/05/31 | MPC · JPL |
| C/2019 K4 | Ye | 115449.93 | 0.9990 | 2370.96 | 2.2594 | 105.31 | 12.8 | 2019/06/16 | MPC · JPL |
| C/2019 K5 | Young | 1855.41 | 0.9865 | 150.99 | 2.035 | 15.315 | 12.3 | 2019/06/22 | MPC · JPL |
| C/2019 K8 | 小行星陆地撞击持续报警系统 | 55000 !too uncertain to determine | 0.998 | 1440.4914 | 3.195 | 93.222 | 11.3 | 2019/07/21 | MPC · JPL |
| C/2019 N1 | ATLAS | 1500000 !too uncertain to determine | 0.99987 | 13156.57 | 1.7047 | 82.424 | 9.0 | 2020/12/01 | MPC · JPL |
| C/2019 T3 | ATLAS | 1200000 !too uncertain to determine | 0.99948 | 11484.78 | 5.9468 | 121.86 | 6.6 | 2021/03/02 | MPC · JPL |
| C/2019 T4 | ATLAS | 31983.74 | 0.9958 | 1007.58 | 4.245 | 53.62 | 5.6 | 2022/06/09 | MPC · JPL |
| C/2019 U6 (LEMMON)（英语：） | 萊蒙山巡天數據 | 9084.03 | 0.9979 | 435.36 | 0.914 | 61.0049 | 13.3 | 2020/06/18 | MPC · JPL |
| C/2019 V1 | Borisov | 167000 !too uncertain to determine | 0.99898 | 3033.17 | 3.0968 | 61.8636 | 14.5 | 2020/07/16 | MPC · JPL |
| C/2019 Y1 | 小行星陆地撞击持续报警系统 | 3513.22 | 0.9964 | 231.099 | 0.8378 | 73.347 | 12.4 | 2020/03/15 | MPC · JPL |
| C/2019 Y4 | 小行星陆地撞击持续报警系统 | 6025.89 | 0.9992 | 331.14 | 0.253 | 45.380 | 7.9 | 2020/05/31 | MPC · JPL |
| C/2019 Y4-B | ATLAS | 17185 | 0.99962 | 665.948 | 0.2525 | 45.454 | 15.8 | 2020/05/31 | MPC · JPL |
| C/2020 A2 | 岩本雅之 | 35002.27 | 0.9991 | 1070.02 | 0.978 | 120.75 | 15.0 | 2020/01/08 | MPC · JPL |
| C/2020 A3 | 小行星陆地撞击持续报警系统 | 560000 !too uncertain to determine | 0.9991 | 6807.33 | 5.767 | 146.7 | 7.7 | 2019/06/29 | MPC · JPL |
| C/2020 B3 | Rankin | 84101.96 | 0.99826 | 1919.5 | 3.3446 | 20.703 | 14.5 | 2019/10/19 | MPC · JPL |
| C/2020 F3 | 廣域紅外線巡天探測衛星 | 7329.46 | 0.9992 | 377.32 | 0.295 | 128.937 | 12.3 | 2020/07/03 | MPC · JPL |
| C/2020 F6 | 泛星計畫 | 8159.58 | 0.99134 | 405.3 | 3.511 | 174.58 | 13.2 | 2020/04/11 | MPC · JPL |
| C/2020 F8 | 太陽和太陽圈探測器 | 541000 !too uncertain to determine | 0.99994 | 6642.61 | 0.430 | 110.80 | 11.6 | 2020/05/27 | MPC · JPL |
| C/2020 H2 | Pruyne | 2487.72 | 0.9955 | 183.596 | 0.834 | 125.04 | 19.8 | 2020/04/27 | MPC · JPL |
| C/2020 H4 | Leonard | 1665.00 | 0.9933 | 140.477 | 0.9383 | 84.320 | 16.5 | 2020/08/29 | MPC · JPL |
| C/2020 H5 | Robinson | 125000 !too uncertain to determine | 0.9963 | 2497.44 | 9.3500 | 70.204 | 4.5 | 2020/12/05 | MPC · JPL |
| C/2020 H7 | 萊蒙山巡天數據 | 56742.20 | 0.997 | 1476.6 | 4.42 | 135.92 | 11.1 | 2020/06/02 | MPC · JPL |
| C/2020 H8 | 泛星計畫 | 14510 | 0.99214 | 594.908 | 4.6744 | 99.65 | 10.4 | 2020/06/04 | MPC · JPL |
| C/2020 H11 | 泛星計畫 萊蒙山巡天數據 | 1070000 | 0.99927 | 10470 | 7.631 | 151.41 | 7.4 | 2020/09/15 | MPC · JPL |
| C/2020 J1 | SONEAR | 900000 !too uncertain to determine | 0.9996 | 9376.42 | 3.356 | 142.305 | 7.2 | 2021/04/18 | MPC · JPL |
| C/2020 K1 | 泛星計畫 | 175000 !too uncertain to determine | 0.99902 | 3141.03 | 3.078 | 89.646 | 5.6 | 2023/05/09 | MPC · JPL |
| C/2020 K2 | 泛星計畫 | 770000 !too uncertain to determine | 0.99894 | 8380.85 | 8.8762 | 91.0288 | 6.1 | 2020/08/05 | MPC · JPL |
| C/2020 K3 | Leonard | 3053.03 | 0.9924 | 210.450 | 1.593 | 128.72 | 14.8 | 2020/05/30 | MPC · JPL |
| C/2020 K6 | Rankin | 154000 !too uncertain to determine | 0.998 | 2876.55 | 5.8844 | 103.619 | 8.1 | 2021/09/11 | MPC · JPL |
| C/2020 K7 | 泛星計畫 | 1128.70 | 0.9411 | 108.4 | 6.3847 | 32.059 | 7.9 | 2019/10/30 | MPC · JPL |
| C/2020 M5 | 小行星陆地撞击持续报警系统 | 346814.64 | 0.9994 | 4936.2 | 3.005 | 93.223 | 6.9 | 2021/08/19 | MPC · JPL |
| C/2020 N2 | 小行星陆地撞击持续报警系统 | 1134.00 | 0.9835 | 108.74 | 1.746 | 161.034 | 15.6 | 2020/08/23 | MPC · JPL |
| C/2020 P3 | 小行星陆地撞击持续报警系统 | 344000 !too uncertain to determine | 0.9986 | 4910.32 | 6.812 | 61.89 | 6.7 | 2021/04/20 | MPC · JPL |
| C/2020 R2 | 小行星陆地撞击持续报警系统 | 7950.15 | 0.9882 | 398.332 | 4.693 | 53.22 | 7.1 | 2022/02/24 | MPC · JPL |
| C/2020 R6 | Rankin | 9600 !too uncertain to determine | 0.9931 | 451.023 | 3.129 | 82.83 | 7.4 | 2019/09/10 | MPC · JPL |
| C/2020 R7 | 小行星陆地撞击持续报警系统 | 512000 !too uncertain to determine | 0.99953 | 6397.95 | 2.957 | 114.893 | 10.7 | 2022/09/16 | MPC · JPL |
| C/2020 S3 | Erasmus | 2577.50 | 0.99788 | 187.987 | 0.3985 | 19.861 | 13.0 | 2020/12/12 | MPC · JPL |
| C/2020 S4 | 泛星計畫 | 350000 !too uncertain to determine | 0.99932 | 4962.260 | 3.3673 | 20.5750 | 7.4 | 2023/02/09 | MPC · JPL |
| C/2020 S8 | 泛星計畫 | 4468.01 | 0.99129 | 271.2715 | 2.3639 | 108.517 | 8.1 | 2021/04/10 | MPC · JPL |
| C/2020 T2 | 帕洛马山天文台 | 5814.24 | 0.99364 | 323.34 | 2.055 | 27.873 | 8.8 | 2021/07/11 | MPC · JPL |
| C/2020 T5 | 萊蒙山巡天數據 | 28398.06 | 0.99797 | 930.79 | 1.889 | 66.604 | 16.2 | 2020/10/09 | MPC · JPL |
| C/2020 U5 | 萊蒙山巡天數據 | 22500000 !too uncertain to determine | 0.99995 | 79736.84 | 3.756 | 97.280 | 9.7 | 2022/04/27 | MPC · JPL |
| C/2020 Y2 | 小行星陆地撞击持续报警系统 | 42502.95 | 0.99743 | 1217.888 | 3.132 | 101.281 | 6.4 | 2022/06/17 | MPC · JPL |
| C/2020 Y3 | 小行星陆地撞击持续报警系统 | 1858.91 | 0.98678 | 151.18 | 1.999 | 83.097 | 14.6 | 2020/12/03 | MPC · JPL |
| C/2021 A2 | 廣域紅外線巡天探測衛星 | 4126.29 | 0.9945 | 257.26 | 1.413 | 106.978 | 14.7 | 2021/01/22 | MPC · JPL |
| C/2021 A6 | 泛星計畫 | 1250000 !too uncertain to determine | 0.99933 | 11846.50 | 7.929 | 75.605 | 7.1 | 2021/05/05 | MPC · JPL |
| C/2021 A7 | 廣域紅外線巡天探測衛星 | 400000 !too uncertain to determine | 0.99964 | 5448.01 | 1.968 | 78.149 | 13.5 | 2021/07/15 | MPC · JPL |
| C/2021 B2 | 泛星計畫 | 6159.5 | 0.99252 | 336.015 | 2.513 | 38.094 | 4.8 | 2021/07/15 | MPC · JPL |
| C/2021 C1 | Rankin | 700000 !too uncertain to determine | 0.99957 | 8030.77 | 3.481 | 143.04 | 8.8 | 2020/12/07 | MPC · JPL |
| C/2021 C4 | 小行星陆地撞击持续报警系统 | 300000 !too uncertain to determine | 0.99903 | 4645.31 | 4.504 | 132.84 | 6.9 | 2021/01/17 | MPC · JPL |
| C/2021 C5 | 小行星陆地撞击持续报警系统 | 1600000 !too uncertain to determine | 0.99977 | 14042.0 | 3.241 | 50.787 | 12.0 | 2023/02/10 | MPC · JPL |
| C/2021 G2 | 小行星陆地撞击持续报警系统 | 250000 !too uncertain to determine | 0.99876 | 4011.4 | 4.976 | 48.478 | 5.7 | 2024/09/10 | MPC · JPL |
| C/2021 N3 | 泛星計畫 | 1990.4 | 0.9640 | 158.23 | 5.701 | 26.74 | 7.1 | 2020/08/17 | MPC · JPL |
| C/2021 P2 | 泛星計畫 | 100000 !too uncertain to determine | 0.9977 | 2211.11 | 5.072 | 150.02 | 5.4 | 2023/01/21 | MPC · JPL |
| C/2021 P4 | 小行星陆地撞击持续报警系统 | 5338.32 | 0.9965 | 305.44 | 1.080 | 56.31 | 8.7 | 2022/07/30 | MPC · JPL |
| C/2021 Q6 | 泛星計畫 | 1150000 !too uncertain to determine | 0.9992 | 10932 | 8.716 | 161.85 | 6.9 | 2024/03/21 | MPC · JPL |
| C/2021 R2 | 泛星計畫 | 105000 !too uncertain to determine | 0.9968 | 2265.45 | 7.312 | 134.46 | 7.7 | 2021/12/25 | MPC · JPL |
| C/2021 R7 | 泛星計畫 | 31000 !too uncertain to determine | 0.9943 | 989.93 | 5.640 | 158.85 | 7.5 | 2021/04/14 | MPC · JPL |
| C/2021 S3 | 泛星計畫 | 190000 !too uncertain to determine | 0.9996 | 3317.47 | 1.318 | 58.55 | 6.8 | 2024/02/14 | MPC · JPL |
| C/2021 S4 | Tsuchinshan (*CTC) | 2035.2 | 0.9583 | 161.91 | 6.694 | 17.478 | 7.0 | 2023/12/31 | MPC · JPL |
| C/2021 T1 | 萊蒙山巡天數據 | 56007.2 | 0.9979 | 1463.83 | 3.058 | 140.35 | 5.7 | 2021/10/14 | MPC · JPL |
| C/2021 T4 萊蒙彗星 | 萊蒙山巡天數據 | 8970000 | 0.9999 | 43170 | 1.482 | 160.757 | 6.9 | 2023/07/31 | MPC · JPL |
| C/2021 U5 | 卡特林那巡天系統 | 3193.50 | 0.9891 | 216.86 | 2.363 | 39.05 | 6.9 | 2022/01/26 | MPC · JPL |
| C/2021 V1 | Rankin | 17709.00 | 0.9956 | 679.40 | 3.014 | 71.441 | 15.9 | 2022/04/30 | MPC · JPL |
| C/2022 A1 | Sarneczky | 8347 | 0.9970 | 411.49 | 1.253 | 116.51 | 19.2 | 2022/01/31 | MPC · JPL |
| C/2022 A3 | 萊蒙山巡天數據 - 小行星陆地撞击持续报警系统 | 31921.61 | 0.9963 | 1006.28 | 3.703 | 88.360 | 5.3 | 2023/09/28 | MPC · JPL |
| C/2022 B4 |  | 7500 !too uncertain to determine | 0.9964 | 382.80 | 1.380 | 20.043 | 21.7 | 2022/01/29 | MPC · JPL |
| C/2022 D2 | Richard Kowalski（英语：） | 6720 | 0.9956 | 356.11 | 1.555 | 22.655 | 14.1 | 2022/03/27 | MPC · JPL |
| C/2022 H1 | Richard Kowalski（英语：） | 39400 !too uncertain to determine | 0.9934 | 1158.59 | 7.693 | 49.870 | 6.3 | 2024/01/18 | MPC · JPL |
| C/2022 L1 | 卡特林那巡天系統 | 12150 | 0.9970 | 528.47 | 1.591 | 123.468 | 13.3 | 2022/09/28 | MPC · JPL |
| C/2022 L4 | 泛星計畫 | 4000 !too uncertain to determine | 0.9881 | 254.18 | 3.015 | 141.224 | 16.6 | 2021/12/08 | MPC · JPL |
| C/2022 P3 | Zwicky Transient Facility（英语：） | 3808 | 0.9894 | 243.88 | 2.561 | 59.519 | 14.5 | 2022/07/27 | MPC · JPL |
| C/2022 R2 | 小行星陆地撞击持续报警系统 | 8697 | 0.9985 | 422.92 | 0.633 | 52.895 | 16.6 | 2022/10/25 | MPC · JPL |
| C/2022 T1 | Lemmon | 318000 | 0.9993 | 4655 | 3.444 | 22.543 | 5.1 | 2024/02/17 | MPC · JPL |
| C/2022 U1 | Leonard | 397000 !too uncertain to determine | 0.9992 | 5401 | 4.203 | 128.126 | 6.7 | 2025/03/25 | MPC · JPL |
| C/2022 U4 | Bok | 227000 | 0.9992 | 3727 | 2.898 | 52.038 | 9.7 | 2023/08/03 | MPC · JPL |
| C/2022 W2 | ATLAS | 6050 | 0.9906 | 332.03 | 3.123 | 63.533 | 14.1 | 2023/03/08 | MPC · JPL |
| C/2022 W3 | Leonard | 4707 | 0.9950 | 280.85 | 1.398 | 103.560 | 14.0 | 2023/06/22 | MPC · JPL |
| C/2023 A1 | Leonard | 3470 | 0.9920 | 229.28 | 1.835 | 94.743 | 6.2 | 2023/03/18 | MPC · JPL |
| C/2023 A2 | SWAN | 13060 | 0.9983 | 554.6 | 0.947 | 94.708 | 12.5 | 2023/01/20 | MPC · JPL |
| C/2023 B2 | ATLAS | 14920 | 0.9971 | 606.07 | 1.743 | 40.771 | 5.8 | 2023/03/10 | MPC · JPL |
| C/2023 C2 | ATLAS | 255000 !too uncertain to determine | 0.9994 | 4022 | 2.368 | 48.318 | 7.3 | 2024/11/16 | MPC · JPL |
| C/2023 F1 | PanSTARRS | 4290 | 0.9935 | 2264.0 | 1.708 | 131.752 | 10.1 | 2023/06/08 | MPC · JPL |
| C/2023 H1 | PanSTARRS | 71000 !too uncertain to determine | 0.9974 | 1719 | 4.44 | 21.777 | 8.7 | 2024/11/28 | MPC · JPL |
| C/2023 H2 | Lemmon | 3734 | 0.9963 | 240.7 | 0.894 | 113.75 | 10.0 | 2023/10/29 | MPC · JPL |
| C/2023 K1 | ATLAS | 17000 | 0.9969 | 662 | 2.093 | 138.00 | 6.9 | 2023/09/07 | MPC · JPL |
| C/2023 Q2 | PanSTARRS | 6155 | 0.9904 | 335.9 | 3.209 | 104.05 | 10.8 | 2024/06/24 | MPC · JPL |
| C/2023 S2 | ATLAS | 1835 | 0.9929 | 149.89 | 1.068 | 20.485 | 14.5 | 2023/10/15 | MPC · JPL |
| C/2023 T2 | Borisov | 3543 | 0.9914 | 232.42 | 1.995 | 48.597 | 11.3 | 2023/12/22 | MPC · JPL |
| C/2023 T3 | Fuls | 16692 | 0.9946 | 653.15 | 3.549 | 27.222 | 6.7 | 2025/01/25 | MPC · JPL |
| C/2023 U1 | Fuls | 58000 !too uncertain to determine | 0.9967 | 1502.5 | 4.974 | 108.145 | 8.0 | 2024/10/12 | MPC · JPL |
| C/2023 V1 | Lemmon | 560000 !too uncertain to determine | 0.99925 | 6822.73 | 5.094 | 102.01 | 7.4 | 2025/07/13 | MPC · JPL |
| 天體命名 | 彗星的命名/ discoverer(s) | 轨道周期 (years) | 軌道離心率 | Semi-major axis（英语：） (天文單位) | 拱點 (天文單位) | 軌道傾角 (度 (角)) | 絕對星等 (M1) | Perihelion date | Ref |