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
2001-12-13 20:35:46 C 05 07 18.98 +40 30 58.2 170
2002-01-07 05:22:24 C 04 46 42.77 +39 20 15.6 c 704
2002-01-07 05:44:00 C 04 46 42.17 +39 20 11.7 c 704
2002-01-07 06:05:41 C 04 46 41.63 +39 20 08.1 c 704
2002-01-07 06:27:36 C 04 46 41.10 +39 20 04.1 c 704
2002-01-11 13:24:37 C 04 44 26.89 +39 02 28.6 360
2002-01-11 13:30:33 C 04 44 26.77 +39 02 27.7 360
2002-01-14 18:52:12 C 04 43 05.90 +38 48 50.2 d 170
2002-01-14 19:07:21 C 04 43 05.60 +38 48 47.7 d 170
2002-02-10 04:22:40 C 04 42 33.81 +37 02 14.5 c 704
2002-02-10 05:05:52 C 04 42 34.27 +37 02 08.4 c 704
2002-02-10 05:27:19 C 04 42 34.53 +37 02 04.2 c 704
2002-03-05 02:57:17 C 04 55 08.44 +35 53 00.6 c 704
2002-03-05 03:18:48 C 04 55 09.06 +35 52 57.9 c 704
2002-03-05 03:40:19 C 04 55 09.70 +35 52 55.9 c 704
2002-03-05 04:02:01 C 04 55 10.34 +35 52 52.7 c 704
2003-02-01 05:28:35 C 09 04 22.41 +29 53 45.5 o 705
2003-02-01 05:29:48 C 09 04 22.37 +29 53 45.9 o 705
2003-02-01 05:33:22 C 09 04 22.26 +29 53 46.2 o 705
2007-06-15 14:51:07 C 15 39 44.20 -35 53 02.9 r E12
2007-06-15 15:04:45 C 15 39 43.88 -35 53 00.8 r E12
2007-06-15 15:18:26 C 15 39 43.41 -35 52 59.9 r E12
2007-08-31 09:28:16 C 15 41 47.87 -32 51 10.7 o 413
2007-08-31 09:34:58 C 15 41 48.06 -32 51 10.4 o 413
2007-08-31 09:41:40 C 15 41 48.25 -32 51 10.3 o 413
2007-08-31 09:48:22 C 15 41 48.45 -32 51 10.3 o 413
2008-05-02 18:07:54 C 21 19 56.11 -28 20 35.0 r 423
2008-05-02 18:51:46 C 21 19 57.81 -28 20 31.5 r 423
2008-05-03 17:48:06 C 21 20 51.58 -28 18 40.8 r 423
2008-05-03 18:31:26 C 21 20 53.26 -28 18 37.8 r 423
2008-05-08 16:33:42 C 21 25 17.34 -28 10 03.9 r E12
2008-05-28 15:21:11 C 21 39 12.07 -27 52 01.9 r 467
2008-05-28 15:24:22 C 21 39 12.16 -27 52 01.8 r 467
2008-05-28 15:27:33 C 21 39 12.25 -27 52 01.8 r 467
2008-06-01 03:43:49 C 21 40 54.95 -27 52 00.2 c J47
2008-06-01 03:50:32 C 21 40 55.11 -27 52 00.3 c J47
2008-06-01 03:57:15 C 21 40 55.23 -27 52 00.2 c J47
2008-06-07 17:14:06 C 21 43 26.920 -27 54 27.67 r E12
2008-06-20 03:11:00 C 21 45 41.60 -28 08 09.5 c J51
2008-06-20 03:20:26 C 21 45 41.60 -28 08 10.0 c J51
2008-06-20 03:29:51 C 21 45 41.62 -28 08 10.5 c J51
2008-07-06 07:36:03 C 21 43 15.05 -28 39 36.2 c 844
2008-07-06 07:51:02 C 21 43 14.86 -28 39 37.8 c 844
2008-07-06 07:54:26 C 21 43 14.81 -28 39 37.7 c 844
2008-07-11 17:24:04 C 21 41 04.47 -28 51 51.1 m 349
2008-07-11 17:28:32 C 21 41 04.36 -28 51 52.0 m 349
2008-07-12 03:12:19 C 21 40 53.08 -28 52 45.6 c J47
2008-07-12 03:29:30 C 21 40 52.72 -28 52 47.2 c J47
2008-07-12 03:30:53 C 21 40 52.69 -28 52 47.4 c J47
2008-07-12 03:46:35 C 21 40 52.39 -28 52 49.2 c J47