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
2025-10-08 05:35:58 C 22 41 29.209 -10 40 56.35 V G96
2025-10-08 05:44:07 C 22 41 29.054 -10 40 55.34 V G96
2025-10-08 05:52:15 C 22 41 28.914 -10 40 54.41 V G96
2025-10-09 03:16:45 C 22 41 08.117 -10 37 52.90 V W68
2025-10-09 03:30:09 C 22 41 07.898 -10 37 50.74 V W68
2025-10-09 03:36:44 C 22 41 07.769 -10 37 50.23 V W68
2025-10-09 04:10:47 C 22 41 07.202 -10 37 45.70 V W68
2025-10-09 13:25:49 B 22 40 58.610 -10 36 33.01 W 900
2025-10-09 13:35:57 B 22 40 58.445 -10 36 31.64 W 900
2025-10-09 21:41:33 C 22 40 51.026 -10 35 17.74 V M22
2025-10-09 21:45:31 C 22 40 50.945 -10 35 16.69 V M22
2025-10-09 21:52:19 C 22 40 50.827 -10 35 15.90 V M22
2025-10-09 22:28:23 C 22 40 50.266 -10 35 10.68 V M22
2025-10-10 20:11:11 B 22 40 31.370 -10 32 08.99 V 160
2025-10-10 20:17:19 B 22 40 31.272 -10 32 07.91 V 160
2025-10-10 20:23:45 B 22 40 31.171 -10 32 06.94 V 160
2025-10-10 22:34:45 C 22 40 29.299 -10 31 46.56 V R17
2025-10-10 22:54:16 C 22 40 28.990 -10 31 43.75 V R17
2025-10-10 23:19:38 C 22 40 28.613 -10 31 39.94 V R17
2025-10-10 23:39:09 C 22 40 28.325 -10 31 37.06 V R17
2025-10-11 12:18:31 C 22 40 17.966 -10 29 39.95 Z 323
2025-10-11 12:27:44 C 22 40 17.834 -10 29 38.65 Z 323
2025-10-11 12:35:26 C 22 40 17.736 -10 29 37.57 Z 323
2025-10-11 19:35:45 C 22 40 12.11 -10 28 39.8 X Z55
2025-10-11 19:37:23 C 22 40 12.11 -10 28 39.2 X Z55
2025-10-11 19:38:59 C 22 40 12.09 -10 28 38.9 X Z55
2025-10-11 19:40:35 C 22 40 12.06 -10 28 39.5 X Z55
2025-10-11 19:42:12 C 22 40 12.02 -10 28 37.5 X Z55
2025-10-11 20:55:38 B 22 40 10.934 -10 28 28.06 X K19
2025-10-11 21:01:04 B 22 40 10.860 -10 28 27.19 X K19
2025-10-11 21:06:27 B 22 40 10.781 -10 28 26.36 X K19
2025-10-11 22:33:42 C 22 40 09.643 -10 28 12.47 V R17
2025-10-11 22:53:11 C 22 40 09.370 -10 28 09.52 V R17
2025-10-11 23:18:25 C 22 40 09.017 -10 28 05.84 V R17
2025-10-11 23:37:55 C 22 40 08.731 -10 28 02.64 V R17
2025-10-12 02:47:34 C 22 40 06.276 -10 27 29.27 V W68
2025-10-12 02:52:14 C 22 40 06.214 -10 27 28.87 V W68
2025-10-12 03:21:28 C 22 40 05.794 -10 27 24.34 V W68
2025-10-12 03:29:12 C 22 40 05.693 -10 27 23.40 V W68
2025-10-12 19:34:35 B 22 39 53.66 -10 25 01.5 A77
2025-10-12 19:49:13 B 22 39 53.45 -10 24 58.6 A77
2025-10-12 20:03:18 B 22 39 53.16 -10 24 56.3 A77
2025-10-12 20:25:30 B 22 39 52.920 -10 24 53.28 V 160
2025-10-12 20:29:56 B 22 39 52.862 -10 24 52.74 V 160
2025-10-12 20:33:56 B 22 39 52.810 -10 24 52.13 V 160
2025-10-12 21:37:12 C 22 39 52.030 -10 24 42.88 X S24
2025-10-12 21:41:28 C 22 39 51.826 -10 24 41.15 X S24
2025-10-12 21:45:49 C 22 39 51.804 -10 24 39.85 X S24
2025-10-13 08:23:46 C 22 39 44.189 -10 22 59.27 V T08
2025-10-13 08:27:42 C 22 39 44.153 -10 22 58.69 V T08