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
2018-01-18 12:00:47 C 01 17 22.17 +18 54 27.1 q Q11
2018-01-18 12:09:27 C 01 17 22.46 +18 54 29.6 q Q11
2018-01-18 12:18:11 C 01 17 22.74 +18 54 31.1 q Q11
2018-01-23 02:55:45 C 01 21 37.85 +19 14 54.2 U 703
2018-01-23 03:03:23 C 01 21 38.22 +19 14 55.9 U 703
2018-01-23 03:11:02 C 01 21 38.56 +19 14 56.4 U 703
2018-01-23 03:18:41 C 01 21 38.78 +19 14 57.6 U 703
2018-01-23 21:09:22 C 01 22 21.37 +19 18 24.0 U G40
2018-01-23 21:21:40 C 01 22 21.80 +19 18 26.0 U G40
2018-02-03 03:13:07 C 01 32 48.69 +20 08 57.7 v U69
2018-02-03 03:16:55 C 01 32 48.86 +20 08 58.5 v U69
2018-02-05 02:46:04 C 01 34 58.08 +20 19 24.0 U 703
2018-02-05 03:02:28 C 01 34 58.76 +20 19 27.5 U 703
2018-02-05 03:10:41 C 01 34 59.16 +20 19 28.2 U 703
2018-02-06 19:14:38 C 01 36 49.70 +20 28 23.6 q 585
2018-02-06 19:15:39 C 01 36 49.69 +20 28 23.3 q 585
2018-02-06 19:16:40 C 01 36 49.73 +20 28 23.4 q 585
2018-02-06 19:17:42 C 01 36 49.78 +20 28 23.7 q 585
2018-02-06 19:18:43 C 01 36 49.84 +20 28 24.0 q 585
2018-02-06 19:19:44 C 01 36 49.88 +20 28 24.1 q 585
2018-02-06 19:20:45 C 01 36 49.94 +20 28 24.6 q 585
2018-02-06 19:21:46 C 01 36 49.99 +20 28 24.7 q 585
2018-02-06 19:22:48 C 01 36 50.03 +20 28 25.0 q 585
2018-02-06 19:23:49 C 01 36 50.12 +20 28 25.5 q 585
2018-02-06 19:24:50 C 01 36 50.14 +20 28 25.7 q 585
2018-02-06 19:25:52 C 01 36 50.18 +20 28 25.7 q 585
2018-02-14 20:07:56 C 01 46 05.00 +21 13 03.8 q J22
2018-02-14 20:16:23 C 01 46 05.39 +21 13 05.8 q J22
2018-02-14 20:19:11 C 01 46 05.56 +21 13 06.5 q J22
2018-02-20 09:49:18 C 01 52 50.10 +21 45 23.8 q Q11
2018-02-20 09:55:28 C 01 52 50.41 +21 45 25.7 q Q11
2018-02-20 10:01:37 C 01 52 50.68 +21 45 27.0 q Q11
2018-02-24 18:29:05 C 01 58 17.80 +22 11 21.7 q C23
2018-02-24 18:41:33 C 01 58 18.29 +22 11 24.0 q C23
2018-03-11 19:24:20 C 02 18 08.13 +23 43 24.9 q C23
2018-03-11 19:32:38 C 02 18 08.46 +23 43 29.8 q C23
2018-03-14 19:33:11 C 02 22 16.34 +24 02 07.8 q 215
2018-03-14 19:34:40 C 02 22 16.43 +24 02 08.2 q 215
2018-03-14 19:36:09 C 02 22 16.49 +24 02 08.6 q 215
2018-03-17 10:02:05 C 02 25 53.71 +24 18 19.4 q Q11
2018-03-17 10:18:59 C 02 25 54.67 +24 18 24.1 q Q11
2018-03-17 10:30:45 C 02 25 55.35 +24 18 26.9 q Q11
2018-03-19 19:49:32 C 02 29 16.70 +24 33 19.2 q C23
2018-03-19 20:04:05 C 02 29 17.78 +24 33 25.2 q C23
2018-10-13 01:48:04 C 07 08 17.36 +36 27 45.1 q A71
2018-10-13 02:20:18 C 07 08 17.94 +36 27 49.7 q A71
2018-12-09 09:29:11 C 07 00 38.44 +39 29 02.3 V G96
2018-12-09 09:36:51 C 07 00 38.19 +39 29 03.0 V G96
2018-12-09 09:44:27 C 07 00 37.93 +39 29 03.5 V G96
2018-12-09 09:51:59 C 07 00 37.65 +39 29 04.5 V G96