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
2017-12-24 08:49:26 C 00 59 47.69 +17 33 12.9 U T05
2017-12-24 09:06:37 C 00 59 48.02 +17 33 14.2 U T05
2017-12-24 09:23:40 C 00 59 48.29 +17 33 16.5 U T05
2017-12-28 21:28:20 C 01 02 10.46 +17 43 42.6 Q B96
2017-12-28 21:30:40 C 01 02 10.52 +17 43 42.7 Q B96
2017-12-28 21:33:01 C 01 02 10.68 +17 43 42.8 Q B96
2017-12-28 21:35:21 C 01 02 10.73 +17 43 43.0 Q B96
2017-12-28 21:37:42 C 01 02 10.79 +17 43 43.2 Q B96
2017-12-28 21:40:02 C 01 02 10.82 +17 43 43.6 Q B96
2017-12-30 06:52:39 C 01 02 59.29 +17 47 21.8 U T08
2017-12-30 07:05:00 C 01 02 59.38 +17 47 22.7 U T08
2017-12-30 07:17:25 C 01 02 59.64 +17 47 22.2 U T08
2017-12-30 07:29:57 C 01 03 00.02 +17 47 24.5 U T08
2017-12-31 05:34:38 C 01 03 33.266 +17 49 54.40 U F51
2017-12-31 05:51:58 C 01 03 33.690 +17 49 56.35 U F51
2017-12-31 06:09:25 C 01 03 34.114 +17 49 58.34 U F51
2017-12-31 06:26:49 C 01 03 34.542 +17 50 00.34 U F51
2018-01-01 06:29:22 C 01 04 11.744 +17 52 48.84 U F51
2018-01-01 06:48:54 C 01 04 12.234 +17 52 51.03 U F51
2018-01-01 07:08:27 C 01 04 12.731 +17 52 53.28 U F51
2018-01-01 07:28:04 C 01 04 13.237 +17 52 55.66 U F51
2018-01-01 12:33:34 C 01 04 21.28 +17 53 31.0 m 349
2018-01-01 12:46:18 C 01 04 21.66 +17 53 33.2 m 349
2018-01-03 05:35:13 C 01 05 27.81 +17 58 35.0 U T08
2018-01-03 05:35:52 C 01 05 27.71 +17 58 35.5 U T08
2018-01-03 05:53:34 C 01 05 28.25 +17 58 37.2 U T08
2018-01-03 06:06:44 C 01 05 28.47 +17 58 39.4 U T08
2018-01-04 21:42:40 C 01 06 35.26 +18 03 44.7 q J22
2018-01-04 21:48:19 C 01 06 35.48 +18 03 46.5 q J22
2018-01-04 21:53:59 C 01 06 35.68 +18 03 47.5 q J22
2018-01-05 07:08:55 C 01 06 51.58 +18 05 00.5 U T05
2018-01-05 07:19:15 C 01 06 51.83 +18 05 01.6 U T05
2018-01-05 07:32:10 C 01 06 52.27 +18 05 03.7 U T05
2018-01-05 07:47:44 C 01 06 52.60 +18 05 04.9 U T05
2018-01-07 00:19:53 C 01 08 04.70 +18 10 36.4 q W33
2018-01-07 00:42:06 C 01 08 05.25 +18 10 40.4 q W33
2018-01-07 01:04:18 C 01 08 05.94 +18 10 43.9 q W33
2018-01-12 03:34:49 C 01 11 59.48 +18 28 55.7 U 703
2018-01-12 03:48:55 C 01 12 00.05 +18 28 58.4 U 703
2018-01-12 04:00:29 C 01 12 00.49 +18 29 00.8 U 703
2018-01-12 04:08:45 C 01 12 00.72 +18 29 02.2 U 703
2018-01-12 11:36:09 C 01 12 15.52 +18 30 10.9 q D95
2018-01-12 11:54:35 C 01 12 16.11 +18 30 13.9 q D95
2018-01-13 05:23:15 C 01 12 51.646 +18 33 02.99 U F51
2018-01-13 06:21:56 C 01 12 53.602 +18 33 12.38 U F51
2018-01-15 11:39:08 C 01 14 44.66 +18 41 56.6 q Q11
2018-01-15 11:45:19 C 01 14 44.91 +18 41 57.4 q Q11
2018-01-17 19:30:54 C 01 16 45.62 +18 51 33.5 q 160
2018-01-17 19:34:14 C 01 16 45.77 +18 51 33.7 q 160
2018-01-17 19:37:35 C 01 16 45.89 +18 51 34.9 q 160