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
2025-12-10 19:24:46 C 23 00 31.373 -04 12 48.10 V R17
2025-12-10 19:45:08 C 23 00 32.136 -04 12 39.71 V R17
2025-12-10 20:05:30 C 23 00 32.856 -04 12 33.70 V R17
2025-12-10 20:25:55 C 23 00 33.523 -04 12 26.06 V R17
2025-12-11 13:36:27 B 23 01 11.742 -04 06 21.50 X N56
2025-12-11 13:45:56 B 23 01 12.089 -04 06 18.22 X N56
2025-12-11 13:55:18 B 23 01 12.403 -04 06 14.84 X N56
2025-12-12 01:25:30 C 23 01 38.287 -04 02 09.38 V G96
2025-12-12 01:33:39 C 23 01 38.572 -04 02 06.54 V G96
2025-12-12 01:41:47 C 23 01 38.885 -04 02 03.55 V G96
2025-12-12 01:49:55 C 23 01 39.191 -04 02 00.71 V G96
2025-12-13 06:41:34 C 23 02 44.650 -03 51 39.92 V T08
2025-12-13 06:46:11 C 23 02 44.822 -03 51 38.66 V T08
2025-12-13 07:02:00 C 23 02 45.382 -03 51 33.70 V T08
2025-12-13 07:09:55 C 23 02 45.792 -03 51 29.74 V T08
2025-12-14 04:53:04 C 23 03 35.863 -03 43 40.22 V T05
2025-12-14 04:59:02 C 23 03 36.146 -03 43 37.85 V T05
2025-12-14 05:09:08 C 23 03 36.434 -03 43 34.75 V T05
2025-12-14 05:23:56 C 23 03 37.037 -03 43 29.42 V T05
2025-12-14 18:13:08 C 23 04 06.929 -03 38 52.08 W M14
2025-12-14 18:36:08 C 23 04 07.805 -03 38 43.01 W M14
2025-12-16 12:23:10 B 23 05 46.51 -03 23 24.4 q E41
2025-12-16 12:27:00 B 23 05 46.80 -03 23 25.3 q E41
2025-12-16 12:30:31 B 23 05 46.89 -03 23 24.0 q E41
2025-12-16 18:41:32 C 23 06 01.73 -03 21 10.4 q Z30
2025-12-16 18:44:11 C 23 06 01.87 -03 21 09.0 q Z30
2025-12-16 18:46:50 C 23 06 01.96 -03 21 08.2 q Z30
2025-12-19 10:42:22 C 23 08 37.654 -02 57 27.11 q Q14
2025-12-19 10:51:34 C 23 08 38.136 -02 57 22.50 q Q14
2025-12-20 13:23:35 B 23 09 44.430 -02 47 25.32 X N56
2025-12-20 13:35:41 B 23 09 44.958 -02 47 20.54 X N56
2025-12-20 13:47:48 B 23 09 45.451 -02 47 15.65 X N56
2025-12-21 20:09:52 C 23 11 02.039 -02 35 47.29 Z M09
2025-12-21 20:22:01 C 23 11 02.475 -02 35 44.10 Z M09
2025-12-21 20:33:19 C 23 11 03.065 -02 35 40.82 Z M09
2025-12-22 09:53:51 C 23 11 37.34 -02 30 35.1 D95
2025-12-22 10:12:23 C 23 11 38.04 -02 30 28.0 D95
2025-12-22 19:22:39 C 23 12 01.699 -02 26 58.06 V R17
2025-12-22 19:43:04 C 23 12 02.575 -02 26 50.28 V R17
2025-12-22 20:03:28 C 23 12 03.458 -02 26 41.60 V R17
2025-12-22 20:23:50 C 23 12 04.298 -02 26 34.76 V R17
2025-12-24 19:55:14 C 23 14 07.915 -02 08 22.18 Z M09
2025-12-24 20:07:24 C 23 14 08.451 -02 08 16.95 Z M09
2025-12-24 20:18:41 C 23 14 08.814 -02 08 12.74 Z M09
2025-12-25 04:56:31 C 23 14 31.663 -02 04 52.14 V T08
2025-12-25 05:01:52 C 23 14 31.920 -02 04 49.40 V T08
2025-12-25 05:09:10 C 23 14 32.227 -02 04 46.52 V T08
2025-12-25 05:27:53 C 23 14 33.002 -02 04 39.32 V T08
2025-12-25 19:23:50 C 23 15 09.82 -01 59 18.1 q Z30
2025-12-25 19:27:10 C 23 15 10.09 -01 59 15.7 q Z30