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
2021-02-15 10:26:04 C 11 16 37.02 +08 52 04.3 V T08
2021-02-15 10:49:35 C 11 16 36.56 +08 52 06.7 V T08
2021-02-15 10:57:38 C 11 16 36.41 +08 52 07.2 V T08
2021-02-16 10:57:21 C 11 16 05.12 +08 54 36.1 V T08
2021-02-16 11:00:00 C 11 16 05.07 +08 54 35.5 V T08
2021-02-16 11:35:48 C 11 16 04.21 +08 54 39.3 V T08
2021-02-16 11:41:11 C 11 16 04.16 +08 54 39.5 V T08
2021-02-17 12:16:00 C 11 15 31.79 +08 57 11.0 V T05
2021-02-17 12:24:34 C 11 15 31.58 +08 57 12.6 V T05
2021-02-17 13:15:02 C 11 15 30.43 +08 57 17.5 V T05
2021-02-17 13:20:37 C 11 15 30.27 +08 57 17.9 V T05
2021-02-22 03:44:26 C 11 13 00.38 +09 08 51.5 q 215
2021-02-22 03:47:13 C 11 13 00.33 +09 08 52.0 q 215
2021-02-22 03:50:00 C 11 13 00.26 +09 08 52.4 q 215
2021-02-22 15:29:25 C 11 12 44.16 +09 10 09.1 V Q62
2021-02-22 15:33:04 C 11 12 44.09 +09 10 09.4 V Q62
2021-02-23 09:18:57 C 11 12 19.44 +09 12 00.5 V T08
2021-02-23 09:43:32 C 11 12 18.78 +09 12 02.9 V T08
2021-02-23 09:52:52 C 11 12 18.62 +09 12 03.7 V T08
2021-02-23 09:58:50 C 11 12 18.40 +09 12 04.7 V T08
2021-03-04 11:52:55 C 11 07 06.83 +09 34 59.8 V T08
2021-03-04 13:06:58 C 11 07 05.05 +09 35 07.1 V T08
2021-03-04 13:11:21 C 11 07 04.99 +09 35 06.6 V T08
2021-03-04 13:25:47 C 11 07 04.51 +09 35 07.4 V T08
2021-03-06 07:10:05 C 11 06 04.14 +09 39 24.7 V G96
2021-03-06 07:17:28 C 11 06 03.96 +09 39 25.1 V G96
2021-03-06 07:24:51 C 11 06 03.79 +09 39 26.3 V G96
2021-03-06 07:32:13 C 11 06 03.60 +09 39 26.7 V G96
2021-03-07 10:35:32 C 11 05 24.42 +09 42 11.8 V T08
2021-03-07 10:43:32 C 11 05 24.19 +09 42 13.6 V T08
2021-03-07 10:52:12 C 11 05 23.94 +09 42 14.0 V T08
2021-03-07 11:41:37 C 11 05 22.78 +09 42 18.1 V T08
2021-03-13 14:43:25 C 11 01 51.13 +09 56 36.0 q D29
2021-03-13 15:03:47 C 11 01 50.59 +09 56 38.6 q D29
2021-03-13 15:24:08 C 11 01 50.07 +09 56 40.3 q D29
2021-03-15 08:01:40 C 11 00 52.623 +10 00 25.39 U F52
2021-03-15 08:19:17 C 11 00 52.220 +10 00 26.92 U F52
2021-03-15 08:36:53 C 11 00 51.820 +10 00 28.05 U F52
2021-03-15 08:54:26 C 11 00 51.356 +10 00 30.12 U F52
2021-03-19 07:12:48 C 10 58 40.332 +10 08 43.79 U F51
2021-03-19 07:29:32 C 10 58 39.941 +10 08 45.10 U F51
2021-03-19 07:46:24 C 10 58 39.551 +10 08 46.60 U F51
2021-03-19 08:03:22 C 10 58 39.153 +10 08 48.00 U F51
2021-03-19 09:58:38 C 10 58 36.38 +10 08 57.3 V T08
2021-03-19 10:04:37 C 10 58 36.33 +10 08 58.3 V T08
2021-03-19 10:14:00 C 10 58 36.07 +10 08 59.0 V T08
2021-03-19 11:04:26 C 10 58 35.00 +10 09 02.3 V T08
2021-03-20 06:50:49 C 10 58 08.04 +10 10 40.6 V G96
2021-03-20 06:58:15 C 10 58 07.88 +10 10 41.3 V G96
2021-03-20 07:05:41 C 10 58 07.71 +10 10 42.2 V G96