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
1993-12-13 00:32:41 C 00 48 39.16 +15 29 19.5 801
1993-12-15 10:17:15 A 00 49 53.73 +15 37 42.1 381
1993-12-15 10:33:54 A 00 49 54.07 +15 37 44.5 381
1993-12-15 11:40:30 C 00 49 55.48 +15 37 54.1 360
1993-12-15 11:44:30 C 00 49 55.56 +15 37 54.8 360
1993-12-16 17:32:09 C 00 50 37.35 +15 42 26.1 107
1993-12-16 18:31:12 C 00 50 38.65 +15 42 37.3 107
1993-12-17 00:25:30 C 00 50 47.15 +15 43 30.3 801
1993-12-17 00:54:36 C 00 50 47.91 +15 43 35.1 801
1993-12-17 17:46:46 C 00 51 12.77 +15 46 12.8 107
1993-12-17 18:23:07 C 00 51 13.65 +15 46 18.6 107
1993-12-18 01:50:55 C 00 51 24.70 +15 47 29.6 816
1993-12-18 01:57:26 C 00 51 24.84 +15 47 30.5 816
1993-12-18 17:58:34 C 00 51 49.43 +15 50 04.3 107
1993-12-23 17:42:18 C 00 55 09.28 +16 10 35.3 107
1993-12-23 18:17:16 C 00 55 10.51 +16 10 43.4 107
1993-12-27 17:10:35 C 00 58 10.01 +16 28 27.0 107
1993-12-27 17:36:18 C 00 58 10.88 +16 28 31.6 107
1993-12-28 17:47:32 C 00 58 59.43 +16 33 16.8 107
1993-12-28 18:16:34 C 00 59 00.31 +16 33 24.1 107
1993-12-30 17:04:46 C 01 00 37.50 +16 42 47.1 107
1993-12-30 17:43:36 C 01 00 39.04 +16 42 53.1 107
1994-01-01 10:39:06 C 01 02 07.02 +16 51 21.6 897
1994-01-01 10:51:55 C 01 02 07.35 +16 51 22.8 897
1994-01-05 03:00:46 c 01 05 27.37 +17 10 17.6 691
1994-01-05 03:12:26 c 01 05 27.80 +17 10 20.0 691
1994-01-05 03:23:22 c 01 05 28.25 +17 10 22.5 691
1994-01-05 11:53:59 C 01 05 48.21 +17 12 15.2 360
1994-01-05 11:57:29 C 01 05 48.31 +17 12 15.9 360
1994-01-08 10:19:58 C 01 08 38.48 +17 28 07.7 897
1994-01-08 11:58:57 C 01 08 42.48 +17 28 30.7 897
1994-01-08 18:18:18 C 01 08 58.95 +17 29 54.5 605
1994-01-08 18:31:06 C 01 08 58.95 +17 29 56.1 605
1994-01-08 18:38:38 C 01 08 59.02 +17 29 57.2 605
1994-01-08 18:48:10 C 01 08 59.15 +17 29 57.8 605
1994-01-09 11:14:15 C 01 09 40.43 +17 33 51.6 360
1994-01-09 11:17:59 C 01 09 40.60 +17 33 52.5 360
1994-01-12 18:47:12 C 01 13 05.19 +17 52 42.9 107
1994-01-13 17:50:37 C 01 14 06.38 +17 58 18.5 107
1994-01-14 20:18:56 C 01 15 17.33 +18 04 42.5 605
1994-01-14 20:27:30 C 01 15 17.71 +18 04 47.8 605
1994-01-14 20:36:42 C 01 15 17.99 +18 04 49.1 605
1994-01-15 17:36:12 C 01 16 15.36 +18 10 00.1 107
1994-01-17 17:52:04 C 01 18 28.71 +18 22 04.9 605
1994-01-17 18:01:55 C 01 18 29.44 +18 22 07.3 605
1994-01-17 18:51:06 C 01 18 31.43 +18 22 20.2 605
1994-01-30 10:54:40 C 01 33 40.56 +19 42 46.5 897
1994-01-30 11:06:46 C 01 33 41.09 +19 42 48.9 897
1994-02-02 10:56:15 C 01 37 30.97 +20 02 40.9 360
1994-02-02 10:59:59 C 01 37 31.17 +20 02 42.0 360