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
2017-11-07 19:54:23 C 01 01 01.18 +17 32 34.3 q I81
2017-11-07 19:59:36 C 01 01 01.05 +17 32 34.1 q I81
2017-11-07 20:04:49 C 01 01 00.93 +17 32 33.7 q I81
2017-11-07 21:50:11 C 01 00 58.40 +17 32 28.3 Q B96
2017-11-07 21:52:31 C 01 00 58.37 +17 32 27.9 Q B96
2017-11-07 21:54:51 C 01 00 58.32 +17 32 27.7 Q B96
2017-11-07 21:54:55 C 01 00 58.35 +17 32 28.8 Q J01
2017-11-07 21:57:12 C 01 00 58.26 +17 32 27.5 Q B96
2017-11-07 21:59:32 C 01 00 58.21 +17 32 27.4 Q B96
2017-11-07 22:01:54 C 01 00 58.15 +17 32 27.2 Q B96
2017-11-07 22:35:32 C 01 00 57.32 +17 32 26.2 Q J01
2017-11-07 22:55:52 C 01 00 56.92 +17 32 24.6 Q J01
2017-11-10 09:03:36 C 00 59 41.27 +17 29 02.1 U T05
2017-11-10 09:11:26 C 00 59 41.14 +17 29 01.7 U T05
2017-11-10 09:12:06 C 00 59 41.09 +17 29 02.0 U T05
2017-11-10 09:30:08 C 00 59 40.68 +17 29 00.8 U T05
2017-11-10 17:00:48 C 00 59 31.59 +17 28 35.4 q C97
2017-11-10 17:02:57 C 00 59 31.57 +17 28 35.1 q C97
2017-11-10 17:05:08 C 00 59 31.51 +17 28 35.0 q C97
2017-11-10 17:07:17 C 00 59 31.45 +17 28 34.9 q C97
2017-11-11 02:15:24 C 00 59 20.44 +17 28 01.8 u 850
2017-11-11 02:35:32 C 00 59 20.03 +17 28 01.6 u 850
2017-11-11 14:51:00 C 00 59 05.18 +17 27 19.3 q Q11
2017-11-11 15:06:24 C 00 59 04.87 +17 27 18.4 q Q11
2017-11-11 15:11:32 C 00 59 04.76 +17 27 18.3 q Q11
2017-11-11 20:36:47 C 00 58 58.70 +17 27 00.0 Q J01
2017-11-11 21:07:42 C 00 58 58.03 +17 26 58.2 Q J01
2017-11-11 22:19:55 C 00 58 56.56 +17 26 54.1 Q J01
2017-11-12 18:05:42 C 00 58 34.34 +17 25 48.1 Q K14
2017-11-12 18:51:30 C 00 58 33.44 +17 25 46.1 Q K14
2017-11-12 19:20:39 C 00 58 32.84 +17 25 44.1 Q K14
2017-11-12 20:47:31 C 00 58 31.19 +17 25 38.4 U I81
2017-11-12 20:52:49 C 00 58 31.10 +17 25 38.3 U I81
2017-11-12 20:58:08 C 00 58 31.00 +17 25 38.1 U I81
2017-11-12 21:35:47 C 00 58 30.25 +17 25 37.7 w 212
2017-11-12 21:44:06 C 00 58 30.10 +17 25 36.9 w 212
2017-11-12 21:52:23 C 00 58 29.93 +17 25 36.2 w 212
2017-11-12 23:00:30 C 00 58 28.64 +17 25 31.4 q K02
2017-11-12 23:09:23 C 00 58 28.44 +17 25 31.3 q K02
2017-11-12 23:20:32 C 00 58 28.19 +17 25 31.3 q K02
2017-11-13 19:46:28 C 00 58 06.32 +17 24 26.1 Q C35
2017-11-13 20:34:20 C 00 58 05.31 +17 24 22.7 Q C35
2017-11-13 20:44:57 C 00 58 05.21 +17 24 21.1 Q C35
2017-11-13 21:14:14 C 00 58 04.69 +17 24 20.6 q C23
2017-11-13 21:20:42 C 00 58 04.58 +17 24 20.0 q C23
2017-11-13 21:26:05 C 00 58 04.45 +17 24 19.8 q C23
2017-11-13 21:38:04 C 00 58 04.23 +17 24 18.8 c B96
2017-11-13 21:40:25 C 00 58 04.17 +17 24 18.7 c B96
2017-11-13 21:42:46 C 00 58 04.13 +17 24 18.6 c B96
2017-11-13 21:45:06 C 00 58 04.10 +17 24 18.5 c B96