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
2025-09-01 21:27:35 B 23 06 00.510 -11 36 40.29 W L92
2025-09-01 21:32:41 B 23 06 00.436 -11 36 39.42 W L92
2025-09-01 22:09:50 C 23 05 59.131 -11 36 33.70 V M22
2025-09-01 22:11:47 C 23 05 59.028 -11 36 33.44 V M22
2025-09-01 22:15:42 C 23 05 58.886 -11 36 33.44 V M22
2025-09-01 22:22:51 C 23 05 58.649 -11 36 33.23 V M22
2025-09-02 01:10:32 C 23 05 53.07 -11 36 37.4 X L79
2025-09-02 01:14:33 C 23 05 52.92 -11 36 37.5 X L79
2025-09-02 01:18:33 C 23 05 52.78 -11 36 37.5 X L79
2025-09-02 11:22:20 C 23 05 32.957 -11 36 30.46 V T08
2025-09-02 11:29:39 C 23 05 32.734 -11 36 30.49 V T08
2025-09-02 11:33:40 C 23 05 32.582 -11 36 30.46 V T08
2025-09-02 12:25:46 C 23 05 30.785 -11 36 29.81 V T08
2025-09-02 13:44:54 C 23 05 28.586 -11 36 24.84 Z 323
2025-09-02 13:54:06 C 23 05 28.279 -11 36 24.73 Z 323
2025-09-02 14:01:45 C 23 05 28.027 -11 36 24.59 Z 323
2025-09-03 01:33:04 B 23 05 05.12 -11 36 23.7 V Y87
2025-09-03 01:50:55 B 23 05 04.51 -11 36 23.5 V Y87
2025-09-03 02:08:45 B 23 05 03.86 -11 36 23.1 V Y87
2025-09-03 21:07:05 C 23 04 26.62 -11 36 10.1 V G17
2025-09-03 21:16:18 C 23 04 26.33 -11 36 10.3 V G17
2025-09-03 21:25:31 C 23 04 26.06 -11 36 10.7 V G17
2025-09-03 22:49:47 B 23 04 23.16 -11 36 09.4 X G00
2025-09-03 23:00:38 B 23 04 22.79 -11 36 09.2 X G00
2025-09-03 23:10:52 B 23 04 22.45 -11 36 09.2 X G00
2025-09-04 09:19:10 C 23 04 02.12 -11 35 55.3 V X07
2025-09-04 09:22:03 C 23 04 02.02 -11 35 55.2 V X07
2025-09-04 09:24:47 C 23 04 01.93 -11 35 55.2 V X07
2025-09-04 09:26:10 C 23 04 01.88 -11 35 55.2 V X07
2025-09-04 13:21:00 C 23 03 54.46 -11 35 52.5 X Q62
2025-09-04 13:35:17 C 23 03 53.97 -11 35 52.4 X Q62
2025-09-04 13:47:13 C 23 03 53.56 -11 35 52.3 X Q62
2025-09-04 13:58:57 C 23 03 53.16 -11 35 52.2 X Q62
2025-09-04 23:25:53 C 23 03 34.450 -11 35 48.55 V R17
2025-09-05 01:08:41 C 23 03 30.900 -11 35 48.19 Z C23
2025-09-05 01:14:05 C 23 03 30.691 -11 35 47.87 Z C23
2025-09-05 01:19:28 C 23 03 30.540 -11 35 47.72 Z C23
2025-09-05 01:37:23 C 23 03 29.902 -11 35 46.28 V R17
2025-09-05 01:58:46 C 23 03 29.215 -11 35 46.28 V R17
2025-09-05 02:19:27 C 23 03 28.505 -11 35 46.00 V R17
2025-09-05 23:17:07 C 23 02 47.148 -11 35 26.70 V R17
2025-09-05 23:43:58 C 23 02 46.234 -11 35 26.27 V R17
2025-09-06 00:45:25 C 23 02 44.131 -11 35 25.08 V R17
2025-09-06 01:05:38 C 23 02 43.423 -11 35 24.94 V R17
2025-09-10 10:01:39 C 22 59 15.202 -11 33 05.28 X F52
2025-09-10 10:17:09 C 22 59 14.670 -11 33 04.91 X F52
2025-09-10 10:32:39 C 22 59 14.144 -11 33 04.48 X F52
2025-09-10 10:48:10 C 22 59 13.610 -11 33 03.98 X F52
2025-09-11 03:00:57 C 22 58 41.477 -11 32 35.59 V R17
2025-09-11 03:21:26 C 22 58 40.802 -11 32 35.05 V R17