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
2008-10-26 20:10:09 C 21 04 39.50 -23 15 43.9 c J20
2008-10-26 20:15:44 C 21 04 39.51 -23 15 40.3 c J20
2008-10-26 20:16:05 C 21 04 39.61 -23 15 41.7 w J47
2008-10-26 20:24:07 C 21 04 39.82 -23 15 39.1 w J47
2008-10-26 20:31:37 C 21 04 40.01 -23 15 36.9 w J47
2008-10-26 20:39:38 C 21 04 40.31 -23 15 32.9 w J47
2008-10-29 18:57:48 C 21 06 40.69 -22 51 34.2 w J47
2008-10-29 19:03:23 C 21 06 40.86 -22 51 32.2 w J47
2008-10-29 19:07:17 C 21 06 40.95 -22 51 31.2 w J47
2008-10-29 19:15:35 C 21 06 41.28 -22 51 27.5 w J47
2008-10-30 01:52:08 C 21 06 52.97 -22 49 11.7 c 704
2008-10-30 02:09:48 C 21 06 53.57 -22 49 05.4 c 704
2008-10-30 02:27:25 C 21 06 54.01 -22 48 57.4 c 704
2008-10-30 02:45:04 C 21 06 54.54 -22 48 52.6 c 704
2008-10-30 03:02:44 C 21 06 55.19 -22 48 44.5 c 704
2008-10-30 20:11:39 C 21 07 26.22 -22 42 50.6 w J47
2008-10-30 20:17:04 C 21 07 26.38 -22 42 48.1 w J47
2008-10-30 20:18:40 C 21 07 26.42 -22 42 47.7 w J47
2008-10-30 20:25:40 C 21 07 26.63 -22 42 45.1 w J47
2008-10-31 00:22:43 C 21 07 33.81 -22 41 24.7 r H53
2008-10-31 00:28:14 C 21 07 34.02 -22 41 23.5 r H53
2008-10-31 00:34:38 C 21 07 34.26 -22 41 20.0 r H53
2008-10-31 00:40:33 C 21 07 34.50 -22 41 17.5 r H53
2008-10-31 00:46:12 C 21 07 34.60 -22 41 16.7 r H53
2008-10-31 00:52:22 C 21 07 35.09 -22 41 13.7 r H53
2008-11-01 02:10:15 C 21 08 21.76 -22 32 26.1 o H47
2008-11-01 02:28:00 C 21 08 22.31 -22 32 19.6 o H47
2008-11-01 21:47:34 C 21 08 59.07 -22 25 32.2 w J47
2008-11-01 21:48:38 C 21 08 59.08 -22 25 32.3 w J47
2008-11-01 21:49:43 C 21 08 59.09 -22 25 33.2 w J47
2008-11-02 20:21:08 C 21 09 42.86 -22 17 37.3 w J47
2008-11-02 20:22:30 C 21 09 42.94 -22 17 36.0 w J47
2008-11-02 20:30:41 C 21 09 43.18 -22 17 34.4 w J47
2008-11-02 20:33:49 C 21 09 43.28 -22 17 32.6 w J47
2008-11-05 19:42:32 C 21 12 07.17 -21 52 16.1 c J38
2008-11-05 19:49:43 C 21 12 07.40 -21 52 14.8 c J38
2008-11-06 21:24:02 C 21 13 01.07 -21 43 02.1 c J24
2008-11-06 21:30:53 C 21 13 01.30 -21 42 59.3 c J24
2008-11-07 19:59:52 C 21 13 49.68 -21 34 50.6 w J47
2008-11-07 20:02:57 C 21 13 49.79 -21 34 50.2 w J47
2008-11-07 20:03:48 C 21 13 49.80 -21 34 49.9 w J47
2008-11-07 20:06:02 C 21 13 49.90 -21 34 49.0 w J47
2008-11-14 20:44:21 C 21 20 16.64 -20 32 35.4 w J47
2008-11-14 20:44:27 C 21 20 16.63 -20 32 40.8 c 212
2008-11-14 20:51:08 C 21 20 16.92 -20 32 33.1 c 212
2008-11-14 20:52:36 C 21 20 16.93 -20 32 32.6 w J47
2008-11-14 20:56:13 C 21 20 17.19 -20 32 32.3 c 212
2008-11-14 21:01:55 C 21 20 17.27 -20 32 29.1 w J47
2008-11-14 21:09:38 C 21 20 17.63 -20 32 28.1 w J47
2008-11-14 21:21:57 C 21 20 18.51 -20 32 19.1 c J24