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
2017-10-10 00:10:10 C 01 22 13.16 +17 59 35.7 q 160
2017-10-10 01:01:13 C 01 22 11.35 +17 59 36.2 q A77
2017-10-10 01:29:16 C 01 22 10.36 +17 59 36.2 q A77
2017-10-10 01:32:57 C 01 22 10.36 +17 59 36.8 Q I72
2017-10-10 01:58:22 C 01 22 09.38 +17 59 35.9 q A77
2017-10-10 03:03:24 C 01 22 07.23 +17 59 37.1 Q I72
2017-10-11 00:04:39 C 01 21 24.62 +17 59 44.3 q 160
2017-10-11 00:08:16 C 01 21 24.43 +17 59 42.7 q 160
2017-10-11 00:11:53 C 01 21 24.31 +17 59 42.5 q 160
2017-10-11 21:25:19 C 01 20 41.28 +17 59 43.3 Q J38
2017-10-11 21:29:26 C 01 20 41.14 +17 59 43.8 Q J38
2017-10-11 22:12:56 C 01 20 39.64 +17 59 43.4 Q J38
2017-10-11 23:44:37 C 01 20 36.41 +17 59 42.3 q I81
2017-10-11 23:56:56 C 01 20 35.96 +17 59 41.8 q I81
2017-10-12 00:07:11 C 01 20 35.61 +17 59 41.7 q I81
2017-10-12 00:35:31 C 01 20 34.64 +17 59 43.5 U J27
2017-10-12 00:48:16 C 01 20 34.19 +17 59 43.7 U J27
2017-10-12 01:00:41 C 01 20 33.76 +17 59 43.6 U J27
2017-10-12 15:08:07 C 01 20 04.91 +17 59 40.5 q D29
2017-10-12 15:34:50 C 01 20 04.02 +17 59 40.9 q D29
2017-10-12 16:01:34 C 01 20 03.04 +17 59 40.4 q D29
2017-10-12 19:57:43 C 01 19 55.27 +17 59 38.2 Q K14
2017-10-12 20:16:53 C 01 19 54.60 +17 59 39.7 Q K14
2017-10-12 22:43:14 C 01 19 49.57 +17 59 37.1 q K02
2017-10-12 22:52:59 C 01 19 49.20 +17 59 37.8 q K02
2017-10-12 23:05:09 C 01 19 48.77 +17 59 37.6 q K02
2017-10-13 07:25:39 C 01 19 31.42 +17 59 33.6 U 703
2017-10-13 07:32:41 C 01 19 31.12 +17 59 32.8 U 703
2017-10-13 07:46:47 C 01 19 30.67 +17 59 33.4 U 703
2017-10-13 20:34:54 C 01 19 04.86 +17 59 27.0 q K40
2017-10-13 21:05:11 C 01 19 03.89 +17 59 26.9 c B96
2017-10-13 21:12:16 C 01 19 03.65 +17 59 26.8 c B96
2017-10-13 21:16:58 C 01 19 03.47 +17 59 26.7 c B96
2017-10-13 21:57:28 C 01 19 02.09 +17 59 27.5 Q J01
2017-10-13 22:00:57 C 01 19 01.90 +17 59 26.2 q C23
2017-10-13 22:05:06 C 01 19 01.76 +17 59 26.4 q C23
2017-10-13 22:08:05 C 01 19 01.69 +17 59 26.5 Q J01
2017-10-13 22:09:15 C 01 19 01.66 +17 59 26.6 q C23
2017-10-13 22:24:04 C 01 19 01.19 +17 59 26.3 Q J01
2017-10-14 19:50:51 C 01 18 17.32 +17 59 09.7 q C23
2017-10-14 20:01:15 C 01 18 16.97 +17 59 09.5 q C23
2017-10-14 20:09:34 C 01 18 16.64 +17 59 09.4 q C23
2017-10-14 20:36:37 C 01 18 15.82 +17 59 09.8 S K25
2017-10-14 21:02:07 C 01 18 14.90 +17 59 09.6 S K25
2017-10-14 21:19:03 C 01 18 14.32 +17 59 09.1 c B96
2017-10-14 21:21:24 C 01 18 14.24 +17 59 09.0 c B96
2017-10-14 21:23:45 C 01 18 14.15 +17 59 08.9 c B96
2017-10-14 21:26:07 C 01 18 14.07 +17 59 08.8 c B96
2017-10-14 21:28:28 C 01 18 14.00 +17 59 08.7 c B96
2017-10-14 21:30:48 C 01 18 13.91 +17 59 08.6 c B96