47P

⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2021-11-25 (JD 2459543.5)
Eccentricity (e)0.3185235457 ± 3.65e-08
Semi-major axis (a)4.1234900975 AU ± 1.47e-08
Inclination (i)13.04065389° ± 4.86e-06
Long. of Asc. Node (Ω)356.92063492° ± 1.30e-05
Arg. of Perihelion (ω)357.65769469° ± 1.40e-05
Mean Anomaly (M)191.48350287° ± 4.54e-06
Mean Motion (n)0.1177104018°/day ± 6.27e-10
Perihelion dist (q)2.81006141 AU ± 1.51e-07
Aphelion dist (Q)5.43691878 AU ± 1.52e-07
Orbital Period8.37331509 yr ± 4.46e-08
NGA Modelg(r)
A11.16422068e-09 ± 1.53e-10 AU/d²
A2-4.95661912e-11 ± 2.24e-12 AU/d²
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.775″
Uncertainty0
Orbit TypeMBA
MOID1.803149 AU
Observations Used3913
Oppositions69
Arc Total1948-2026
First Observation Used1948-10-07
Last Observation Used2026-01-21
Observations (4145)
Date Type RA Dec Mag Band Observatory
2025-12-25 19:30:32 C 23 15 10.17 -01 59 15.3 q Z30
2025-12-28 10:41:02 C 23 17 59.79 -01 34 34.2 D95
2025-12-28 10:47:13 C 23 17 59.93 -01 34 31.7 D95
2025-12-28 18:07:43 C 23 18 20.126 -01 31 40.80 W B96
2025-12-28 18:17:09 C 23 18 20.609 -01 31 37.81 W B96
2025-12-28 20:18:09 C 23 18 26.000 -01 30 48.43 Z M09
2025-12-28 20:30:19 C 23 18 26.509 -01 30 44.40 Z M09
2025-12-28 20:41:38 C 23 18 27.069 -01 30 39.24 Z M09
2025-12-31 12:07:48 C 23 21 22.115 -01 05 31.14 W O18
2025-12-31 12:26:26 C 23 21 22.970 -01 05 23.88 W O18
2026-01-01 05:52:10 C 23 22 11.729 -00 58 25.03 V T05
2026-01-01 05:57:25 C 23 22 12.065 -00 58 21.36 V T05
2026-01-01 06:06:35 C 23 22 12.480 -00 58 18.16 V T05
2026-01-01 06:34:52 C 23 22 13.656 -00 58 07.00 V T05
2026-01-01 12:11:05 C 23 22 29.490 -00 55 54.39 W O18
2026-01-01 12:29:16 C 23 22 30.321 -00 55 47.14 W O18
2026-01-02 12:26:29 C 23 23 37.991 -00 46 10.01 W O18
2026-01-02 12:48:36 C 23 23 39.022 -00 46 01.14 W O18
2026-01-03 12:17:29 C 23 24 45.853 -00 36 32.91 W O18
2026-01-03 12:59:33 C 23 24 47.835 -00 36 15.79 W O18
2026-01-04 17:54:11 C 23 26 10.836 -00 24 32.90 Z C23
2026-01-04 18:01:11 C 23 26 11.172 -00 24 30.71 Z C23
2026-01-04 18:48:20 C 23 26 13.481 -00 24 10.26 W 215
2026-01-04 18:50:12 C 23 26 13.546 -00 24 10.04 W 215
2026-01-04 18:52:04 C 23 26 13.649 -00 24 09.43 W 215
2026-01-07 05:37:37 C 23 29 04.474 -00 00 08.21 V T05
2026-01-07 05:41:40 C 23 29 04.704 -00 00 06.12 V T05
2026-01-07 05:50:58 C 23 29 05.136 -00 00 02.74 V T05
2026-01-07 06:07:26 C 23 29 06.029 +00 00 04.97 V T05
2026-01-08 06:18:17 C 23 30 17.155 +00 10 00.73 V T05
2026-01-08 06:22:54 C 23 30 17.386 +00 10 03.72 V T05
2026-01-08 06:34:10 C 23 30 17.906 +00 10 07.03 V T05
2026-01-08 06:48:44 C 23 30 18.710 +00 10 14.84 V T05
2026-01-16 10:25:05 C 23 40 11.698 +01 32 07.37 q Q14
2026-01-16 10:34:17 C 23 40 12.343 +01 32 09.74 q Q14
2026-01-18 18:16:10 C 23 43 06.574 +01 55 57.14 Z C23
2026-01-18 18:22:07 C 23 43 06.842 +01 55 59.52 Z C23
2026-01-18 18:27:29 C 23 43 07.246 +01 56 00.96 Z C23
2026-01-18 18:46:11 C 23 43 07.829 +01 56 10.03 Z L79
2026-01-18 18:50:48 C 23 43 08.280 +01 56 08.52 Z L79
2026-01-18 18:55:37 C 23 43 08.585 +01 56 13.49 Z L79
2026-01-20 09:54:27 C 23 45 11.441 +02 12 58.18 q Q14
2026-01-20 10:03:41 C 23 45 12.134 +02 12 58.54 q Q14
2026-01-21 09:30:30 C 23 46 26.90 +02 23 06.9 m 349
2026-01-21 09:48:48 C 23 46 27.82 +02 23 15.4 m 349