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
2017-09-27 22:21:59 C 01 31 29.12 +17 48 37.7 q 585
2017-09-27 22:23:00 C 01 31 29.08 +17 48 38.5 q 585
2017-09-27 22:24:01 C 01 31 29.09 +17 48 37.8 q 585
2017-09-27 22:25:02 C 01 31 29.12 +17 48 38.4 q 585
2017-09-27 22:26:04 C 01 31 28.99 +17 48 38.3 q 585
2017-09-27 22:27:05 C 01 31 29.01 +17 48 38.0 q 585
2017-09-27 22:28:06 C 01 31 29.00 +17 48 38.6 q 585
2017-09-27 22:30:08 C 01 31 28.89 +17 48 38.5 q 585
2017-09-27 22:31:09 C 01 31 28.86 +17 48 38.3 q 585
2017-09-27 22:33:12 C 01 31 28.86 +17 48 39.4 q 585
2017-09-27 23:58:14 C 01 31 26.33 +17 48 44.4 q 160
2017-09-28 00:01:40 C 01 31 26.21 +17 48 44.8 q 160
2017-09-28 00:05:17 C 01 31 26.11 +17 48 45.5 q 160
2017-09-28 15:26:56 C 01 30 58.87 +17 49 48.5 q 900
2017-09-28 15:37:14 C 01 30 58.55 +17 49 49.2 q 900
2017-09-29 03:23:29 C 01 30 37.41 +17 50 35.2 U G40
2017-09-29 03:35:26 C 01 30 37.02 +17 50 36.2 U G40
2017-09-29 11:13:35 C 01 30 23.22 +17 51 04.7 L T08
2017-09-29 11:32:34 C 01 30 22.62 +17 51 05.9 L T08
2017-09-29 11:50:09 C 01 30 22.06 +17 51 06.8 L T08
2017-09-29 12:02:15 C 01 30 21.70 +17 51 07.3 L T08
2017-09-29 23:37:03 C 01 30 00.81 +17 51 48.1 q A71
2017-09-29 23:47:35 C 01 30 00.48 +17 51 48.5 q A71
2017-09-29 23:58:06 C 01 30 00.16 +17 51 49.2 q A71
2017-09-30 00:08:38 C 01 29 59.82 +17 51 49.8 q A71
2017-09-30 15:36:57 C 01 29 31.38 +17 52 43.7 m 349
2017-09-30 15:56:26 C 01 29 30.74 +17 52 44.5 m 349
2017-09-30 16:22:15 C 01 29 29.96 +17 52 45.4 u 367
2017-09-30 16:23:59 C 01 29 29.93 +17 52 45.6 u 367
2017-09-30 16:28:05 C 01 29 29.80 +17 52 45.9 u 367
2017-10-01 11:32:48 C 01 28 54.35 +17 53 47.4 L T05
2017-10-01 11:34:58 C 01 28 54.28 +17 53 47.4 L T05
2017-10-01 11:41:14 C 01 28 54.08 +17 53 47.6 L T05
2017-10-01 11:41:53 C 01 28 54.06 +17 53 47.4 L T05
2017-10-01 11:51:55 C 01 28 53.72 +17 53 48.1 L T05
2017-10-01 11:52:34 C 01 28 53.72 +17 53 48.6 L T05
2017-10-01 11:53:14 C 01 28 53.69 +17 53 48.3 L T05
2017-10-01 12:11:51 C 01 28 53.07 +17 53 49.2 L T05
2017-10-02 22:59:41 C 01 27 47.55 +17 55 25.4 q 160
2017-10-02 23:04:09 C 01 27 47.41 +17 55 25.3 q 160
2017-10-02 23:08:19 C 01 27 47.26 +17 55 25.5 q 160
2017-10-08 14:43:29 C 01 23 20.83 +17 59 14.8 q D29
2017-10-08 15:09:48 C 01 23 19.92 +17 59 15.2 q D29
2017-10-08 15:36:06 C 01 23 18.99 +17 59 15.7 q D29
2017-10-09 21:14:01 C 01 22 19.28 +17 59 34.1 Q J38
2017-10-09 21:30:27 C 01 22 18.72 +17 59 34.4 Q J38
2017-10-09 21:34:34 C 01 22 18.61 +17 59 34.6 Q J38
2017-10-10 00:03:46 C 01 22 13.37 +17 59 35.4 q 160
2017-10-10 00:05:49 C 01 22 13.43 +17 59 36.0 Q I72
2017-10-10 00:07:10 C 01 22 13.26 +17 59 35.6 q 160