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
2025-10-24 20:01:11 C 22 38 01.447 -09 33 11.30 V M22
2025-10-24 20:15:39 C 22 38 01.454 -09 33 08.50 V M22
2025-10-24 20:29:03 C 22 38 01.454 -09 33 11.05 W M14
2025-10-24 20:53:26 C 22 38 01.418 -09 33 06.01 W M14
2025-10-26 20:36:41 B 22 38 02.93 -09 23 10.6 V Y87
2025-10-26 20:43:28 B 22 38 02.93 -09 23 09.2 V Y87
2025-10-26 20:50:14 B 22 38 02.94 -09 23 07.9 V Y87
2025-10-27 01:43:19 C 22 38 03.377 -09 22 00.95 V W68
2025-10-27 01:47:55 C 22 38 03.372 -09 21 59.72 V W68
2025-10-27 01:57:08 C 22 38 03.382 -09 21 57.96 V W68
2025-10-27 02:12:11 C 22 38 03.379 -09 21 54.76 V W68
2025-10-27 11:56:17 C 22 38 04.50 -09 19 54.5 q 903
2025-10-27 12:17:07 C 22 38 04.54 -09 19 50.4 q 903
2025-10-27 12:38:26 C 22 38 04.63 -09 19 45.7 q 903
2025-10-27 12:44:09 C 22 38 04.36 -09 19 43.6 V G26
2025-10-27 13:23:26 C 22 38 05.27 -09 19 36.6 V G26
2025-10-27 19:02:41 C 22 38 05.590 -09 18 23.76 Z I75
2025-10-27 19:03:26 C 22 38 05.604 -09 18 23.29 Z C23
2025-10-27 19:05:36 C 22 38 05.678 -09 18 23.87 Z C23
2025-10-27 19:30:05 C 22 38 05.570 -09 18 12.53 V M22
2025-10-27 19:32:58 C 22 38 05.640 -09 18 16.70 Z I75
2025-10-27 19:37:19 C 22 38 05.582 -09 18 10.73 V M22
2025-10-27 19:42:32 C 22 38 05.582 -09 18 09.72 V M22
2025-10-27 19:56:55 C 22 38 05.609 -09 18 06.01 V M22
2025-10-27 20:03:13 C 22 38 05.690 -09 18 09.97 Z I75
2025-10-28 10:58:35 C 22 38 08.19 -09 14 55.5 u 367
2025-10-28 11:02:23 C 22 38 08.19 -09 14 54.7 u 367
2025-10-28 11:05:35 C 22 38 08.20 -09 14 53.8 u 367
2025-10-28 19:06:04 C 22 38 09.718 -09 13 05.02 V M22
2025-10-28 19:10:06 C 22 38 09.727 -09 13 03.50 V M22
2025-10-28 19:17:17 C 22 38 09.775 -09 13 01.92 V M22
2025-10-28 19:30:45 C 22 38 09.802 -09 12 58.90 V M22
2025-10-28 20:55:18 C 22 38 10.087 -09 12 46.08 Z C23
2025-10-28 21:00:42 C 22 38 10.118 -09 12 43.70 Z C23
2025-10-28 21:06:06 C 22 38 10.046 -09 12 43.34 Z C23
2025-10-29 23:34:09 C 22 38 16.370 -09 06 52.09 V I81
2025-10-29 23:40:13 C 22 38 16.454 -09 06 49.50 V I81
2025-10-29 23:46:18 C 22 38 16.462 -09 06 48.67 V I81
2025-10-30 00:49:45 C 22 38 16.846 -09 06 29.27 V W68
2025-10-30 01:40:51 C 22 38 17.052 -09 06 17.60 V W68
2025-10-30 01:51:23 C 22 38 17.078 -09 06 15.19 V W68
2025-11-03 13:50:51 C 22 39 00.970 -08 41 09.35 Z 323
2025-11-03 14:00:04 C 22 39 01.078 -08 41 06.76 Z 323
2025-11-03 14:07:46 C 22 39 01.114 -08 41 05.39 Z 323
2025-11-04 02:00:36 B 22 39 07.81 -08 38 18.0 Z V44
2025-11-04 02:54:43 B 22 39 08.26 -08 38 04.9 Z V44
2025-11-04 03:46:28 B 22 39 08.70 -08 37 52.3 Z V44
2025-11-04 17:46:48 B 22 39 16.96 -08 34 27.4 X G02
2025-11-04 17:55:54 B 22 39 17.05 -08 34 25.9 X G02
2025-11-04 18:05:00 B 22 39 17.13 -08 34 23.3 X G02