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
2017-09-12 13:06:28 C 01 40 17.57 +17 07 09.3 u D81
2017-09-12 13:12:01 C 01 40 17.49 +17 07 11.1 u D81
2017-09-12 22:45:31 C 01 40 07.37 +17 08 38.4 o 107
2017-09-12 23:38:20 C 01 40 06.41 +17 08 46.9 o 107
2017-09-13 00:20:49 C 01 40 05.58 +17 08 53.1 o 107
2017-09-13 01:15:37 C 01 40 04.54 +17 09 01.6 o 107
2017-09-13 12:05:08 C 01 39 52.80 +17 10 40.1 L T08
2017-09-13 12:08:46 C 01 39 52.68 +17 10 40.9 L T08
2017-09-13 12:24:27 C 01 39 52.42 +17 10 43.2 L T08
2017-09-13 12:27:09 C 01 39 52.30 +17 10 43.5 L T08
2017-09-13 12:28:35 C 01 39 52.22 +17 10 43.6 L T08
2017-09-13 12:41:32 C 01 39 52.11 +17 10 45.8 L T08
2017-09-13 21:35:02 C 01 39 42.29 +17 12 02.6 Q L51
2017-09-13 21:38:09 C 01 39 42.24 +17 12 02.9 Q L51
2017-09-13 21:41:17 C 01 39 42.13 +17 12 03.1 Q L51
2017-09-13 21:44:23 C 01 39 42.15 +17 12 03.9 Q L51
2017-09-13 22:01:12 C 01 39 41.89 +17 12 06.3 q 215
2017-09-13 22:03:03 C 01 39 41.85 +17 12 06.5 q 215
2017-09-13 22:04:54 C 01 39 41.82 +17 12 06.8 q 215
2017-09-14 12:27:20 C 01 39 25.50 +17 14 12.3 q D95
2017-09-14 12:35:07 C 01 39 25.37 +17 14 13.2 q D95
2017-09-14 12:42:53 C 01 39 25.21 +17 14 14.4 q D95
2017-09-14 21:20:44 C 01 39 15.12 +17 15 28.3 q 585
2017-09-14 21:21:44 C 01 39 15.14 +17 15 28.1 q 585
2017-09-14 21:22:46 C 01 39 15.06 +17 15 28.6 q 585
2017-09-14 21:23:48 C 01 39 15.04 +17 15 28.6 q 585
2017-09-14 21:24:49 C 01 39 15.03 +17 15 29.0 q 585
2017-09-14 21:25:56 C 01 39 14.99 +17 15 29.1 q 585
2017-09-14 21:26:58 C 01 39 15.01 +17 15 29.1 q 585
2017-09-14 21:27:59 C 01 39 14.96 +17 15 29.6 q 585
2017-09-14 21:29:00 C 01 39 14.94 +17 15 29.2 q 585
2017-09-14 21:30:01 C 01 39 14.91 +17 15 29.7 q 585
2017-09-14 21:31:02 C 01 39 14.88 +17 15 29.7 q 585
2017-09-14 21:32:10 C 01 39 14.87 +17 15 30.1 q 585
2017-09-14 21:33:11 C 01 39 14.84 +17 15 30.4 q 585
2017-09-14 21:34:12 C 01 39 14.81 +17 15 30.5 q 585
2017-09-14 21:35:14 C 01 39 14.87 +17 15 30.5 q 585
2017-09-15 01:03:06 C 01 39 10.65 +17 15 59.3 q K02
2017-09-15 01:09:49 C 01 39 10.52 +17 16 00.5 q K02
2017-09-15 01:16:33 C 01 39 10.38 +17 16 01.6 q K02
2017-09-15 07:06:07 C 01 39 03.37 +17 16 55.8 U W96
2017-09-15 07:35:41 C 01 39 02.73 +17 16 59.9 U W96
2017-09-15 23:39:27 C 01 38 43.35 +17 19 07.3 q C23
2017-09-15 23:45:41 C 01 38 43.30 +17 19 07.8 q C23
2017-09-15 23:49:50 C 01 38 43.14 +17 19 07.7 q C23
2017-09-16 00:00:57 C 01 38 42.97 +17 19 10.8 Q J01
2017-09-16 00:11:17 C 01 38 42.75 +17 19 12.6 Q J01
2017-09-16 00:21:36 C 01 38 42.56 +17 19 13.8 Q J01
2017-09-16 03:04:27 C 01 38 39.09 +17 19 36.4 q J22
2017-09-16 03:10:07 C 01 38 38.97 +17 19 37.6 q J22