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
2008-11-28 19:24:42 C 21 34 59.14 -18 22 30.0 c J79
2008-11-28 19:30:48 C 21 34 59.47 -18 22 27.3 c J79
2008-11-29 09:06:26 C 21 35 38.16 -18 16 58.9 m 349
2008-11-29 09:10:52 C 21 35 38.35 -18 16 57.2 m 349
2008-11-29 09:15:15 C 21 35 38.57 -18 16 55.2 m 349
2008-11-29 20:01:35 C 21 36 09.32 -18 12 35.1 w J47
2008-11-29 20:06:46 C 21 36 09.56 -18 12 33.1 w J47
2008-11-29 20:12:30 C 21 36 09.81 -18 12 30.9 w J47
2008-11-30 19:03:24 C 21 37 15.51 -18 03 15.6 c J79
2008-11-30 19:05:27 C 21 37 15.58 -18 03 15.7 c J79
2008-11-30 19:06:30 C 21 37 15.72 -18 03 14.5 c J79
2008-12-01 18:51:38 C 21 38 24.63 -17 53 34.3 c 213
2008-12-01 19:02:34 C 21 38 25.17 -17 53 30.0 c 213
2008-12-01 19:10:23 C 21 38 25.57 -17 53 27.1 c 213
2008-12-08 17:18:38 C 21 46 42.99 -16 44 40.6 d A77
2008-12-08 17:22:20 C 21 46 43.17 -16 44 39.1 d A77
2008-12-08 17:26:02 C 21 46 43.39 -16 44 37.4 d A77
2008-12-10 19:46:38 C 21 49 18.87 -16 23 23.3 w J47
2008-12-10 19:50:15 C 21 49 19.07 -16 23 21.8 w J47
2008-12-10 19:51:42 C 21 49 19.16 -16 23 21.8 w J47
2008-12-10 19:53:51 C 21 49 19.24 -16 23 20.7 w J47
2008-12-13 19:49:39 C 21 53 05.13 -15 52 36.9 c J24
2008-12-13 19:53:55 C 21 53 05.45 -15 52 36.3 c J24
2008-12-13 19:57:19 C 21 53 05.69 -15 52 34.7 c J24
2008-12-13 20:00:44 C 21 53 05.81 -15 52 32.6 c J24
2008-12-14 19:55:59 C 21 54 21.75 -15 42 16.5 w J47
2008-12-14 20:13:12 C 21 54 22.68 -15 42 09.1 w J47
2008-12-14 20:20:24 C 21 54 23.10 -15 42 05.5 w J47
2008-12-14 20:26:54 C 21 54 23.48 -15 42 02.1 w J47
2008-12-16 19:28:28 C 21 56 54.21 -15 21 42.0 w J47
2008-12-16 19:32:28 C 21 56 54.40 -15 21 41.0 w J47
2008-12-16 19:34:25 C 21 56 54.47 -15 21 40.1 w J47
2008-12-16 19:36:21 C 21 56 54.58 -15 21 38.9 w J47
2008-12-17 20:03:53 C 21 58 13.68 -15 11 00.5 w J47
2008-12-17 20:14:32 C 21 58 14.23 -15 10 55.5 w J47
2008-12-17 20:15:06 C 21 58 14.25 -15 10 54.9 w J47
2008-12-17 20:21:40 C 21 58 14.61 -15 10 52.1 w J47
2008-12-19 19:52:11 C 22 00 49.33 -14 50 03.6 w J47
2008-12-19 19:57:17 C 22 00 49.61 -14 50 01.8 w J47
2008-12-19 19:59:12 C 22 00 49.73 -14 50 01.1 w J47
2008-12-19 20:02:24 C 22 00 49.90 -14 49 59.6 w J47
2008-12-20 09:53:04 C 22 01 35.29 -14 43 53.7 r 900
2008-12-20 10:02:02 C 22 01 35.89 -14 43 47.4 r 900
2008-12-20 19:49:16 C 22 02 08.69 -14 39 27.7 w J38
2008-12-20 19:54:08 C 22 02 08.64 -14 39 28.1 w J38
2008-12-20 21:10:18 C 22 02 12.39 -14 38 53.4 c J24
2008-12-20 21:21:55 C 22 02 12.99 -14 38 48.6 c J24
2008-12-20 21:31:51 C 22 02 13.57 -14 38 44.0 c J24
2008-12-22 18:47:54 C 22 04 43.26 -14 18 41.2 w J38
2008-12-22 18:50:29 C 22 04 43.41 -14 18 40.0 w J38