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
2010-02-08 19:27:33 S 03 14 27.89 +32 02 05.0 w C51
2010-02-08 22:38:04 S 03 14 33.60 +32 02 01.4 c C51
2010-02-09 01:48:47 S 03 14 39.19 +32 01 53.7 c C51
2010-02-09 04:59:18 S 03 14 45.20 +32 01 52.7 c C51
2010-03-01 19:18:10 C 03 32 56.16 +32 03 47.6 d A77
2010-03-01 19:37:39 C 03 32 56.99 +32 03 48.2 d A77
2010-03-01 20:01:59 C 03 32 57.96 +32 03 48.4 d A77
2012-02-15 08:35:34 C 10 13 28.829 +19 31 33.60 L F51
2012-02-15 08:55:31 C 10 13 28.282 +19 31 35.53 L F51
2012-02-15 09:35:40 C 10 13 27.218 +19 31 39.54 L F51
2012-03-22 04:53:40 C 09 53 00.81 +20 20 25.4 r G96
2012-03-22 05:04:37 C 09 53 00.63 +20 20 25.6 r G96
2012-03-22 05:15:29 C 09 53 00.42 +20 20 25.2 r G96
2012-03-22 05:26:24 C 09 53 00.20 +20 20 25.7 r G96
2014-04-05 09:29:32 C 13 01 45.939 -13 04 48.25 L F51
2014-04-05 09:45:41 C 13 01 45.512 -13 04 46.58 L F51
2014-04-05 10:01:51 C 13 01 45.110 -13 04 45.38 L F51
2015-04-18 09:49:32 C 15 10 12.35 -31 00 50.4 21.2 W84
2015-04-18 09:54:11 C 15 10 12.21 -31 00 50.5 W84
2015-04-18 09:58:52 C 15 10 12.08 -31 00 50.5 W84
2015-04-18 10:03:46 C 15 10 11.95 -31 00 50.6 W84
2015-04-18 10:08:42 C 15 10 11.83 -31 00 50.6 W84
2015-04-19 09:33:13 C 15 09 35.75 -31 01 09.8 21.2 W84
2015-04-19 09:37:51 C 15 09 35.63 -31 01 09.9 W84
2015-04-19 09:42:30 C 15 09 35.50 -31 01 09.9 W84
2015-04-19 09:47:12 C 15 09 35.38 -31 01 10.0 W84
2015-04-19 09:51:52 C 15 09 35.26 -31 01 10.0 W84
2015-04-20 11:41:38 C 15 08 54.849 -31 01 27.08 L F51
2015-04-20 11:57:03 C 15 08 54.463 -31 01 27.11 L F51
2015-04-20 12:12:31 C 15 08 54.034 -31 01 27.46 L F51
2015-04-20 12:27:52 C 15 08 53.620 -31 01 27.40 L F51
2015-04-21 09:34:33 C 15 08 19.87 -31 01 32.0 21.0 W84
2015-04-21 09:43:52 C 15 08 19.62 -31 01 32.0 W84
2015-04-21 09:48:29 C 15 08 19.48 -31 01 32.0 W84
2015-04-21 09:53:12 C 15 08 19.35 -31 01 32.0 W84
2015-04-22 09:38:32 C 15 07 40.97 -31 01 34.6 20.9 W84
2015-04-22 09:47:51 C 15 07 40.70 -31 01 34.6 W84
2015-04-22 09:52:30 C 15 07 40.58 -31 01 34.6 W84
2015-05-15 09:21:35 C 14 51 20.498 -30 37 08.94 L F51
2015-05-15 09:36:54 C 14 51 20.034 -30 37 07.65 L F51
2015-05-15 09:52:11 C 14 51 19.555 -30 37 06.39 L F51
2015-05-15 10:07:33 C 14 51 19.094 -30 37 04.86 L F51
2015-05-18 09:32:59 C 14 49 10.729 -30 30 41.65 L F51
2015-05-18 09:48:14 C 14 49 10.265 -30 30 40.17 L F51
2015-05-18 10:03:33 C 14 49 09.806 -30 30 38.86 L F51
2015-06-07 08:01:06 C 14 36 34.070 -29 36 24.10 L F51
2015-06-07 08:15:57 C 14 36 33.735 -29 36 21.98 L F51
2015-06-07 08:30:49 C 14 36 33.406 -29 36 20.12 L F51
2015-06-07 08:45:42 C 14 36 33.065 -29 36 18.28 L F51
2016-04-14 18:37:10 C 19 22 06.25 -36 21 17.2 v Q62