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
2017-07-05 11:01:10 C 01 18 07.99 +09 09 39.4 v U69
2017-07-07 01:07:30 C 01 19 34.43 +09 24 17.0 q 160
2017-07-07 01:10:57 C 01 19 34.51 +09 24 18.9 q 160
2017-07-07 01:14:24 C 01 19 34.61 +09 24 20.3 q 160
2017-07-08 18:27:11 C 01 21 05.87 +09 39 59.5 q Q21
2017-07-08 18:34:48 C 01 21 06.18 +09 40 04.4 q Q21
2017-07-09 01:46:06 C 01 21 21.86 +09 42 47.2 q 160
2017-07-09 01:49:18 C 01 21 22.02 +09 42 49.8 q 160
2017-07-09 01:52:30 C 01 21 22.12 +09 42 51.0 q 160
2017-07-10 23:36:54 C 01 23 00.39 +10 00 00.9 q 585
2017-07-10 23:37:56 C 01 23 00.43 +10 00 01.3 q 585
2017-07-10 23:38:57 C 01 23 00.48 +10 00 01.9 q 585
2017-07-10 23:39:59 C 01 23 00.55 +10 00 02.8 q 585
2017-07-10 23:42:01 C 01 23 00.62 +10 00 04.5 q 585
2017-07-10 23:44:05 C 01 23 00.65 +10 00 04.4 q 585
2017-07-10 23:45:07 C 01 23 00.70 +10 00 05.2 q 585
2017-07-10 23:49:50 C 01 23 00.86 +10 00 06.4 q 585
2017-07-10 23:53:04 C 01 23 00.98 +10 00 07.8 q 585
2017-07-10 23:54:42 C 01 23 01.01 +10 00 08.3 q 585
2017-07-15 01:17:11 C 01 26 20.66 +10 36 06.6 q 160
2017-07-15 01:20:34 C 01 26 20.76 +10 36 08.3 q 160
2017-07-15 01:23:58 C 01 26 20.82 +10 36 10.1 q 160
2017-07-17 01:46:06 C 01 27 54.84 +10 53 41.6 q 160
2017-07-17 01:49:19 C 01 27 54.94 +10 53 42.3 q 160
2017-07-17 01:52:31 C 01 27 55.10 +10 53 43.2 q 160
2017-07-18 00:16:58 C 01 28 37.45 +11 01 46.0 q 585
2017-07-18 00:17:59 C 01 28 37.49 +11 01 45.9 q 585
2017-07-18 00:19:01 C 01 28 37.52 +11 01 46.1 q 585
2017-07-18 00:20:02 C 01 28 37.44 +11 01 46.8 q 585
2017-07-18 00:21:04 C 01 28 37.52 +11 01 47.6 q 585
2017-07-18 00:22:05 C 01 28 37.53 +11 01 47.2 q 585
2017-07-18 00:23:05 C 01 28 37.54 +11 01 47.6 q 585
2017-07-18 00:24:07 C 01 28 37.58 +11 01 47.4 q 585
2017-07-18 16:31:09 C 01 29 07.63 +11 07 35.3 m 349
2017-07-18 16:43:58 C 01 29 08.07 +11 07 39.3 m 349
2017-07-19 01:34:21 C 01 29 24.35 +11 10 48.0 q 160
2017-07-19 01:37:56 C 01 29 24.50 +11 10 48.9 q 160
2017-07-19 01:41:31 C 01 29 24.56 +11 10 49.9 q 160
2017-07-19 18:27:30 C 01 29 55.00 +11 16 46.9 u 367
2017-07-19 18:29:50 C 01 29 55.09 +11 16 47.3 u 367
2017-07-19 18:31:34 C 01 29 55.15 +11 16 48.0 u 367
2017-07-20 04:51:46 C 01 30 13.80 +11 20 27.3 q J22
2017-07-20 04:54:04 C 01 30 13.88 +11 20 28.1 q J22
2017-07-20 05:00:55 C 01 30 14.10 +11 20 30.2 q J22
2017-07-23 10:14:49 C 01 32 27.40 +11 47 24.4 U H47
2017-07-23 10:22:14 C 01 32 27.60 +11 47 27.0 U H47
2017-07-25 01:31:22 C 01 33 31.48 +12 00 50.3 Q J01
2017-07-25 01:47:10 C 01 33 31.90 +12 00 55.5 Q J01
2017-07-25 02:45:18 C 01 33 33.33 +12 01 15.7 Q J01
2017-07-26 16:12:25 C 01 34 31.85 +12 13 54.4 q D95