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
2017-10-14 21:49:38 C 01 18 13.27 +17 59 08.4 q 970
2017-10-14 22:10:25 C 01 18 12.55 +17 59 08.1 q 970
2017-10-15 19:54:07 C 01 17 28.27 +17 58 47.1 S K25
2017-10-15 20:29:39 C 01 17 27.02 +17 58 46.2 S K25
2017-10-15 21:38:45 C 01 17 24.63 +17 58 45.1 c B96
2017-10-15 21:41:06 C 01 17 24.50 +17 58 45.0 c B96
2017-10-15 21:43:28 C 01 17 24.43 +17 58 45.1 c B96
2017-10-15 21:45:49 C 01 17 24.36 +17 58 44.9 c B96
2017-10-15 21:48:10 C 01 17 24.27 +17 58 44.8 c B96
2017-10-15 21:50:30 C 01 17 24.14 +17 58 44.6 c B96
2017-10-16 21:28:43 C 01 16 36.03 +17 58 16.0 q A71
2017-10-16 21:41:16 C 01 16 35.58 +17 58 15.7 q A71
2017-10-16 21:53:47 C 01 16 35.17 +17 58 15.3 q A71
2017-10-16 22:06:20 C 01 16 34.72 +17 58 14.7 q A71
2017-10-16 23:07:35 C 01 16 32.58 +17 58 13.8 U 130
2017-10-16 23:09:17 C 01 16 32.52 +17 58 13.3 U 130
2017-10-16 23:11:34 C 01 16 32.44 +17 58 13.9 U 130
2017-10-16 23:13:50 C 01 16 32.37 +17 58 13.7 U 130
2017-10-17 10:30:26 C 01 16 09.65 +17 57 57.8 q D95
2017-10-17 10:36:38 C 01 16 09.43 +17 57 57.7 q D95
2017-10-17 10:44:23 C 01 16 09.18 +17 57 57.6 q D95
2017-10-18 19:46:24 C 01 15 02.24 +17 57 03.4 t K35
2017-10-18 20:17:19 C 01 15 01.21 +17 57 01.9 t K35
2017-10-18 20:54:23 C 01 14 59.92 +17 57 01.8 t K35
2017-10-18 22:30:02 C 01 14 56.68 +17 56 59.0 q 160
2017-10-18 22:33:26 C 01 14 56.56 +17 56 58.9 q 160
2017-10-18 22:36:49 C 01 14 56.47 +17 56 59.3 q 160
2017-10-19 00:21:33 C 01 14 52.76 +17 56 55.7 q 585
2017-10-19 00:23:14 C 01 14 52.71 +17 56 55.4 q 585
2017-10-19 00:24:17 C 01 14 52.66 +17 56 55.7 q 585
2017-10-19 00:25:22 C 01 14 52.64 +17 56 55.3 q 585
2017-10-19 00:26:09 C 01 14 52.68 +17 56 55.5 q K97
2017-10-19 00:26:26 C 01 14 52.57 +17 56 55.1 q 585
2017-10-19 00:27:31 C 01 14 52.55 +17 56 55.3 q 585
2017-10-19 00:28:35 C 01 14 52.53 +17 56 55.6 q 585
2017-10-19 00:29:39 C 01 14 52.52 +17 56 55.4 q 585
2017-10-19 00:30:42 C 01 14 52.48 +17 56 55.1 q 585
2017-10-19 00:31:45 C 01 14 52.45 +17 56 55.2 q 585
2017-10-19 00:32:47 C 01 14 52.39 +17 56 55.4 q 585
2017-10-19 00:33:48 C 01 14 52.36 +17 56 55.0 q 585
2017-10-19 00:34:50 C 01 14 52.33 +17 56 55.1 q 585
2017-10-19 00:35:53 C 01 14 52.28 +17 56 55.1 q 585
2017-10-19 00:36:56 C 01 14 52.24 +17 56 55.1 q 585
2017-10-19 00:53:35 C 01 14 51.74 +17 56 54.7 q K97
2017-10-19 00:59:56 C 01 14 51.51 +17 56 54.4 q K97
2017-10-19 01:23:07 C 01 14 50.74 +17 56 53.9 q K97
2017-10-19 03:14:10 C 01 14 47.19 +17 56 50.6 q W33
2017-10-19 03:36:10 C 01 14 46.49 +17 56 50.0 q W33
2017-10-19 03:58:02 C 01 14 45.61 +17 56 48.4 q W33
2017-10-19 07:32:10 C 01 14 38.37 +17 56 42.7 U 703