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
2025-09-29 04:49:29 C 22 45 55.920 -11 05 59.78 V W68
2025-09-29 04:50:12 C 22 45 55.862 -11 05 59.46 V W68
2025-09-29 21:39:29 C 22 45 32.016 -11 04 25.46 V R17
2025-09-29 21:59:02 C 22 45 31.526 -11 04 23.63 V R17
2025-09-29 22:18:33 C 22 45 31.051 -11 04 21.50 V R17
2025-09-29 22:38:04 C 22 45 30.552 -11 04 19.67 V R17
2025-09-30 10:04:28 C 22 45 14.53 -11 03 10.4 q D95
2025-09-30 10:12:12 C 22 45 14.38 -11 03 10.5 q D95
2025-09-30 10:19:55 C 22 45 14.20 -11 03 09.5 q D95
2025-09-30 13:23:59 C 22 45 09.883 -11 02 46.57 Z 323
2025-09-30 13:33:12 C 22 45 09.667 -11 02 46.25 Z 323
2025-09-30 13:40:54 C 22 45 09.394 -11 02 45.74 Z 323
2025-09-30 20:40:10 C 22 44 59.746 -11 02 00.31 V M22
2025-09-30 20:45:23 C 22 44 59.662 -11 02 00.28 V M22
2025-09-30 20:53:54 C 22 44 59.434 -11 01 59.52 V M22
2025-09-30 20:59:47 C 22 44 59.278 -11 01 58.19 V M22
2025-09-30 21:03:41 C 22 44 59.189 -11 01 58.08 V M22
2025-09-30 21:12:10 C 22 44 58.985 -11 01 57.04 V M22
2025-09-30 21:13:28 C 22 44 58.966 -11 01 56.78 V M22
2025-09-30 21:44:48 C 22 44 58.272 -11 01 59.92 Z C23
2025-09-30 21:50:11 C 22 44 58.109 -11 01 59.48 Z C23
2025-09-30 21:55:35 C 22 44 58.006 -11 01 59.48 Z C23
2025-09-30 22:02:36 C 22 44 57.782 -11 01 51.78 V M22
2025-10-01 05:57:31 C 22 44 47.234 -11 01 05.70 V T08
2025-10-01 06:04:46 C 22 44 47.057 -11 01 04.94 V T08
2025-10-01 06:13:21 C 22 44 46.870 -11 01 04.58 V T08
2025-10-01 06:41:14 C 22 44 46.222 -11 01 01.24 V T08
2025-10-01 12:59:45 C 22 44 37.55 -11 00 22.3 q 903
2025-10-01 13:11:01 C 22 44 37.28 -11 00 20.8 q 903
2025-10-01 13:22:16 C 22 44 37.09 -11 00 19.9 q 903
2025-10-02 08:16:30 C 22 44 12.101 -10 58 15.92 V T08
2025-10-02 08:21:46 C 22 44 11.971 -10 58 15.53 V T08
2025-10-02 08:29:29 C 22 44 11.815 -10 58 14.56 V T08
2025-10-02 08:44:50 C 22 44 11.450 -10 58 12.61 V T08
2025-10-02 15:43:48 C 22 44 02.287 -10 57 22.64 Z 323
2025-10-02 15:53:00 C 22 44 02.090 -10 57 22.00 Z 323
2025-10-02 16:00:40 C 22 44 01.944 -10 57 20.81 Z 323
2025-10-02 18:54:12 B 22 43 58.507 -10 57 06.88 V 160
2025-10-02 18:59:16 B 22 43 58.392 -10 57 06.23 V 160
2025-10-02 19:05:20 B 22 43 58.255 -10 57 05.51 V 160
2025-10-02 20:17:00 B 22 43 56.662 -10 56 58.09 Z K74
2025-10-02 20:19:27 B 22 43 56.60 -10 56 57.7 X M18
2025-10-02 20:26:31 B 22 43 56.434 -10 56 56.65 Z K74
2025-10-02 20:35:31 B 22 43 56.232 -10 56 56.00 Z K74
2025-10-02 20:38:32 B 22 43 56.136 -10 56 55.54 Z K74
2025-10-02 20:45:37 C 22 43 56.03 -10 56 54.4 V G17
2025-10-02 20:45:40 B 22 43 56.00 -10 56 54.7 X M18
2025-10-02 20:58:03 C 22 43 55.76 -10 56 52.5 V G17
2025-10-02 21:10:27 C 22 43 55.48 -10 56 51.4 V G17
2025-10-08 05:27:51 C 22 41 29.350 -10 40 57.65 V G96