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
2017-07-26 16:17:04 C 01 34 31.98 +12 13 56.1 q D95
2017-07-26 16:23:19 C 01 34 32.14 +12 13 57.8 q D95
2017-07-28 02:44:26 C 01 35 23.51 +12 25 25.6 q C23
2017-07-28 02:47:41 C 01 35 23.57 +12 25 27.0 q C23
2017-07-28 02:50:54 C 01 35 23.57 +12 25 27.1 q C23
2017-07-29 00:44:43 C 01 35 55.33 +12 32 41.8 q A71
2017-07-29 00:59:20 C 01 35 55.69 +12 32 46.5 q A71
2017-07-29 06:35:47 C 01 36 03.54 +12 34 40.7 q W96
2017-07-29 07:23:55 C 01 36 04.71 +12 34 57.4 q W96
2017-07-30 05:21:06 C 01 36 35.25 +12 42 05.3 q J22
2017-07-30 05:25:45 C 01 36 35.37 +12 42 06.4 q J22
2017-07-30 05:30:23 C 01 36 35.45 +12 42 08.2 q J22
2017-07-31 01:29:00 C 01 37 02.60 +12 48 35.8 q K02
2017-07-31 01:36:21 C 01 37 02.82 +12 48 38.8 q K02
2017-07-31 01:43:40 C 01 37 02.89 +12 48 41.1 q K02
2017-08-01 00:44:15 C 01 37 33.07 +12 56 05.4 q I81
2017-08-01 00:49:21 C 01 37 33.19 +12 56 06.8 q I81
2017-08-01 00:54:27 C 01 37 33.30 +12 56 08.1 q I81
2017-08-01 04:43:17 C 01 37 38.23 +12 57 23.6 q G40
2017-08-01 05:01:20 C 01 37 38.60 +12 57 29.5 q G40
2017-08-02 03:43:55 C 01 38 07.29 +13 04 44.1 U G40
2017-08-02 04:15:52 C 01 38 07.93 +13 04 54.4 U G40
2017-08-02 04:37:57 C 01 38 08.36 +13 05 01.3 U G40
2017-08-03 14:22:11 C 01 38 48.77 +13 15 39.8 L T08
2017-08-03 14:36:08 C 01 38 49.07 +13 15 44.7 L T08
2017-08-03 14:49:44 C 01 38 49.46 +13 15 49.1 L T08
2017-08-03 15:04:14 C 01 38 49.62 +13 15 53.5 L T08
2017-08-05 02:26:24 C 01 39 29.97 +13 26 52.7 Q J01
2017-08-05 02:47:45 C 01 39 30.35 +13 26 59.1 Q J01
2017-08-05 02:53:05 C 01 39 30.46 +13 27 01.1 Q J01
2017-08-05 23:43:37 C 01 39 53.02 +13 33 25.0 Q B96
2017-08-05 23:45:59 C 01 39 53.04 +13 33 25.6 Q B96
2017-08-05 23:48:20 C 01 39 53.05 +13 33 26.9 Q B96
2017-08-05 23:50:40 C 01 39 53.07 +13 33 27.4 Q B96
2017-08-05 23:53:01 C 01 39 53.11 +13 33 27.9 Q B96
2017-08-05 23:55:22 C 01 39 53.18 +13 33 28.7 Q B96
2017-08-06 00:00:47 C 01 39 53.37 +13 33 32.6 106
2017-08-06 00:19:47 C 01 39 53.68 +13 33 36.7 106
2017-08-06 00:38:00 C 01 39 53.87 +13 33 41.7 106
2017-08-06 00:56:13 C 01 39 54.16 +13 33 47.1 106
2017-08-07 01:45:28 C 01 40 19.72 +13 41 21.4 q C23
2017-08-07 01:49:38 C 01 40 19.70 +13 41 22.6 q C23
2017-08-07 01:55:52 C 01 40 19.93 +13 41 24.6 q C23
2017-08-14 14:23:27 C 01 42 46.38 +14 33 58.1 L T05
2017-08-14 14:31:55 C 01 42 46.45 +14 34 00.0 L T05
2017-08-14 14:34:58 C 01 42 46.47 +14 34 00.5 L T05
2017-08-14 14:35:42 C 01 42 46.51 +14 34 00.6 L T05
2017-08-16 00:16:58 C 01 43 06.08 +14 43 18.2 q 160
2017-08-16 00:20:23 C 01 43 06.12 +14 43 18.8 q 160
2017-08-16 00:23:47 C 01 43 06.16 +14 43 19.8 q 160