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
1978-10-05 18:36:05 A 00 10 03.64 +03 03 12.4 114
1978-10-07 20:23:09 A 00 08 23.11 +03 08 41.0 046
1978-10-07 20:43:29 A 00 08 22.39 +03 08 42.6 046
1978-10-07 21:41:17 A 00 08 20.47 +03 08 49.2 542
1978-10-07 21:52:41 A 00 08 20.03 +03 08 57.8 542
1978-10-08 18:29:29 A 00 07 39.64 +03 11 09.2 095
1978-10-08 18:44:28 A 00 07 39.18 +03 11 12.5 095
1978-10-08 21:20:55 A 00 07 33.96 +03 11 28.5 046
1978-10-08 21:41:24 A 00 07 33.33 +03 11 30.4 046
1978-10-09 21:59:18 A 00 06 46.38 +03 14 16.3 095
1978-10-09 23:10:26 A 00 06 44.17 +03 14 23.5 046
1978-10-09 23:31:45 A 00 06 43.42 +03 14 25.8 046
1978-10-10 00:47:44 A 00 06 40.82 +03 14 37.5 114
1978-10-22 20:28:45 A 23 58 32.96 +03 52 26.5 494
1978-10-25 18:07:26 A 23 57 14.35 +04 02 06.0 095
1978-10-28 02:33:43 A 23 56 20.18 +04 10 19.3 A 801
1978-10-28 20:33:30 A 23 56 05.26 +04 13 01.1 494
1978-10-29 18:24:38 A 23 55 47.59 +04 16 22.2 095
1978-10-29 18:34:37 A 23 55 47.34 +04 16 22.8 095
1978-10-30 15:29:23 A 23 55 32.19 +04 19 43.9 323
1978-10-31 11:11:30 A 23 55 19.07 +04 22 43.9 882
1978-10-31 11:24:00 A 23 55 18.92 +04 22 45.6 882
1978-10-31 21:40:13 A 23 55 12.42 +04 24 21.2 046
1978-10-31 22:02:13 A 23 55 12.19 +04 24 25.1 046
1978-11-01 02:56:07 A 23 55 09.30 +04 25 13.5 A 801
1978-11-02 19:58:21 A 23 54 47.25 +04 31 55.8 095
1978-11-02 20:08:26 A 23 54 47.12 +04 31 57.0 095
1978-11-03 22:38:01 A 23 54 36.21 +04 36 24.1 993
1978-11-05 14:53:00 A 23 54 22.24 +04 43 27.4 323
1978-11-05 18:56:07 A 23 54 21.47 +04 44 00.7 046
1978-11-05 19:07:07 A 23 54 21.39 +04 44 02.6 046
1978-11-17 16:56:53 A 23 55 07.03 +05 40 04.5 046
1978-11-17 17:13:23 A 23 55 07.15 +05 40 08.8 046
1978-11-18 17:14:34 A 23 55 21.67 +05 45 23.5 046
1978-11-18 17:31:10 A 23 55 21.77 +05 45 26.3 046
1978-11-20 18:48:48 A 23 55 56.30 +05 56 27.6 095
1978-11-22 19:45:16 A 23 56 37.21 +06 07 43.6 046
1978-11-22 20:06:46 A 23 56 37.48 +06 07 48.8 046
1978-11-24 17:14:26 A 23 57 21.07 +06 18 31.8 046
1978-11-24 17:34:55 A 23 57 21.35 +06 18 37.4 046
1978-11-25 20:44:16 A 23 57 49.92 +06 25 13.1 993
1978-11-26 18:41:02 A 23 58 14.3 +06 30 35 494
1978-12-02 00:48:35 A 00 00 58.08 +07 02 59.9 A 801
1978-12-04 19:27:46 A 00 02 40.40 +07 20 58.6 046
1978-12-04 19:44:31 A 00 02 40.72 +07 21 00.5 046
1978-12-18 16:55:29 A 00 13 32.07 +08 59 27.6 046
1978-12-18 17:07:59 A 00 13 32.60 +08 59 31.2 046
1978-12-24 17:48:00 A 00 19 19.03 +09 46 11.6 046
1978-12-24 18:04:59 A 00 19 20.15 +09 46 17.8 046
1978-12-30 01:54:44 A 00 24 54.37 +10 29 18.1 A 801