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
2021-01-12 13:24:01 C 11 28 43.62 +07 52 43.1 V T05
2021-01-12 13:33:16 C 11 28 43.54 +07 52 43.6 V T05
2021-01-12 13:37:52 C 11 28 43.48 +07 52 43.9 V T05
2021-01-14 10:30:45 C 11 28 23.74 +07 54 17.8 U I41
2021-01-14 11:01:49 C 11 28 23.48 +07 54 19.4 V T08
2021-01-14 11:26:12 C 11 28 23.28 +07 54 19.9 U I41
2021-01-14 11:31:47 C 11 28 23.29 +07 54 20.8 V T08
2021-01-14 12:08:30 C 11 28 23.02 +07 54 21.9 V T08
2021-01-14 12:13:41 C 11 28 22.95 +07 54 21.6 V T08
2021-01-15 14:45:30 C 11 28 09.85 +07 55 25.5 V T08
2021-01-15 14:50:31 C 11 28 09.847 +07 55 25.49 U F52
2021-01-15 14:54:19 C 11 28 09.78 +07 55 25.6 V T08
2021-01-15 15:07:20 C 11 28 09.699 +07 55 26.16 U F52
2021-01-15 15:24:07 C 11 28 09.548 +07 55 26.85 U F52
2021-01-15 15:40:52 C 11 28 09.400 +07 55 27.52 U F52
2021-01-15 15:42:57 C 11 28 09.37 +07 55 27.4 V T08
2021-01-15 15:58:37 C 11 28 09.20 +07 55 28.2 V T08
2021-01-16 10:37:57 C 11 27 59.60 +07 56 15.1 U I41
2021-01-16 11:08:07 C 11 27 59.32 +07 56 16.5 U I41
2021-01-16 11:33:31 C 11 27 59.14 +07 56 18.3 V T05
2021-01-16 11:52:00 C 11 27 58.96 +07 56 19.4 V T05
2021-01-16 11:55:18 C 11 27 58.95 +07 56 19.1 V T05
2021-01-16 12:03:53 C 11 27 58.89 +07 56 19.5 V T05
2021-01-18 12:07:32 C 11 27 31.69 +07 58 33.3 V T08
2021-01-18 12:13:31 C 11 27 31.61 +07 58 33.4 V T08
2021-01-18 12:22:09 C 11 27 31.54 +07 58 33.9 V T08
2021-01-18 12:38:45 C 11 27 31.31 +07 58 35.3 V T08
2021-02-06 08:41:25 C 11 21 00.00 +08 30 56.8 V G96
2021-02-06 08:48:51 C 11 20 59.87 +08 30 57.7 V G96
2021-02-06 08:56:17 C 11 20 59.72 +08 30 58.7 V G96
2021-02-06 09:03:43 C 11 20 59.59 +08 30 59.0 V G96
2021-02-07 12:52:03 C 11 20 28.25 +08 33 32.5 V T08
2021-02-07 12:57:22 C 11 20 28.17 +08 33 32.7 V T08
2021-02-07 13:08:42 C 11 20 27.96 +08 33 33.6 V T08
2021-02-07 13:14:03 C 11 20 27.86 +08 33 34.3 V T08
2021-02-07 15:27:57 C 11 20 25.37 +08 33 48.6 V Q62
2021-02-07 15:31:38 C 11 20 25.31 +08 33 48.4 V Q62
2021-02-08 11:10:54 C 11 20 02.74 +08 35 37.6 V T08
2021-02-08 11:14:52 C 11 20 02.60 +08 35 38.0 V T08
2021-02-08 11:49:07 C 11 20 01.86 +08 35 40.9 V T08
2021-02-08 12:13:24 C 11 20 01.42 +08 35 43.4 V T08
2021-02-12 14:01:14 C 11 18 03.800 +08 45 10.79 U F51
2021-02-12 14:18:10 C 11 18 03.427 +08 45 12.57 U F51
2021-02-12 14:35:07 C 11 18 03.082 +08 45 14.18 U F51
2021-02-12 14:52:03 C 11 18 02.716 +08 45 15.77 U F51
2021-02-13 10:56:37 C 11 17 37.67 +08 47 16.9 V T05
2021-02-13 11:07:58 C 11 17 37.44 +08 47 17.3 V T05
2021-02-13 11:12:37 C 11 17 37.32 +08 47 18.0 V T05
2021-02-13 11:19:52 C 11 17 37.15 +08 47 17.4 V T05
2021-02-15 10:19:25 C 11 16 37.19 +08 52 03.6 V T08