74P

⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2013-01-30 (JD 2456322.5)
Eccentricity (e)0.1478530140 ± 2.49e-08
Semi-major axis (a)4.1650671715 AU ± 2.89e-08
Inclination (i)6.65101255° ± 2.42e-06
Long. of Asc. Node (Ω)77.08375530° ± 2.24e-05
Arg. of Perihelion (ω)86.55881540° ± 2.54e-05
Mean Anomaly (M)148.78868485° ± 1.03e-05
Mean Motion (n)0.1159522717°/day ± 1.21e-09
Perihelion dist (q)3.54924944 AU ± 1.06e-07
Aphelion dist (Q)4.78088491 AU ± 1.09e-07
Orbital Period8.50027575 yr ± 8.84e-08
NGA Modelg(r)
A11.59588121e-07 ± 7.64e-09 AU/d²
A2-1.11946374e-07 ± 6.23e-10 AU/d²
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.633″
Uncertainty0
Orbit TypeMBA
MOID2.566532 AU
Observations Used6217
Oppositions51
Arc Total1967-2025
First Observation Used1976-01-08
Last Observation Used2025-12-28
Observations (6538)
Date Type RA Dec Mag Band Observatory
2017-02-17 08:32:08 C 06 44 26.68 +27 44 02.9 L T05
2017-02-17 08:59:30 C 06 44 26.35 +27 44 03.3 L T05
2017-02-17 09:08:35 C 06 44 26.25 +27 44 03.4 L T05
2017-02-17 09:30:35 C 06 44 26.04 +27 44 03.7 L T05
2017-02-17 23:37:52 C 06 44 17.89 +27 44 10.9 Q I72
2017-02-18 00:10:08 C 06 44 17.56 +27 44 11.0 Q I72
2017-02-18 00:43:17 C 06 44 17.23 +27 44 11.3 Q I72
2017-02-18 00:53:40 C 06 44 17.29 +27 44 12.0 q W25
2017-02-18 01:09:51 C 06 44 17.16 +27 44 12.0 q W25
2017-02-18 15:48:44 C 06 44 08.95 +27 44 19.0 q Q11
2017-02-18 16:21:10 C 06 44 08.68 +27 44 19.2 q Q11
2017-02-18 16:28:17 C 06 44 08.59 +27 44 19.0 q Q11
2017-02-18 19:25:19 C 06 44 07.31 +27 44 20.6 q C23
2017-02-18 19:31:32 C 06 44 07.26 +27 44 20.5 q C23
2017-02-18 19:37:46 C 06 44 07.20 +27 44 20.4 q C23
2017-02-18 21:26:03 C 06 44 06.21 +27 44 21.6 q K02
2017-02-18 21:34:29 C 06 44 06.10 +27 44 21.6 q K02
2017-02-18 21:45:00 C 06 44 06.02 +27 44 21.5 q K02
2017-02-18 21:55:09 C 06 44 05.93 +27 44 22.0 q 160
2017-02-18 21:56:11 C 06 44 05.94 +27 44 21.8 q A77
2017-02-18 21:58:33 C 06 44 05.89 +27 44 22.0 q 160
2017-02-18 22:01:56 C 06 44 05.83 +27 44 21.7 q 160
2017-02-18 22:26:18 C 06 44 05.66 +27 44 21.6 q A77
2017-02-18 22:57:30 C 06 44 05.38 +27 44 22.2 q A77
2017-02-19 20:42:11 C 06 43 54.88 +27 44 31.1 U 958
2017-02-19 20:58:03 C 06 43 54.74 +27 44 31.3 U 958
2017-02-19 21:13:55 C 06 43 54.56 +27 44 31.2 U 958
2017-02-19 21:33:44 C 06 43 54.39 +27 44 31.5 q 160
2017-02-19 21:37:09 C 06 43 54.39 +27 44 31.5 q 160
2017-02-19 21:40:34 C 06 43 54.35 +27 44 31.5 q 160
2017-02-21 07:08:51 C 06 43 40.19 +27 44 41.9 L T08
2017-02-21 07:29:03 C 06 43 40.02 +27 44 41.9 L T08
2017-02-21 07:48:25 C 06 43 39.88 +27 44 41.4 L T08
2017-02-21 08:08:48 C 06 43 39.81 +27 44 41.7 L T08
2017-02-21 08:29:23 C 06 43 39.58 +27 44 42.0 L T05
2017-02-21 08:44:17 C 06 43 39.46 +27 44 41.6 L T05
2017-02-21 08:46:32 C 06 43 39.46 +27 44 42.0 L T05
2017-02-21 08:49:30 C 06 43 39.43 +27 44 42.1 L T05
2017-02-21 09:12:52 C 06 43 39.29 +27 44 41.9 L T05
2017-02-21 09:13:35 C 06 43 39.25 +27 44 42.0 L T05
2017-02-21 09:21:50 C 06 43 39.24 +27 44 41.5 L T05
2017-02-21 09:43:40 C 06 43 39.08 +27 44 42.1 L T05
2017-02-21 09:58:01 C 06 43 38.97 +27 44 42.0 L T05
2017-02-22 19:08:49 C 06 43 27.66 +27 44 46.2 Q C35
2017-02-22 19:12:00 C 06 43 27.70 +27 44 45.0 Q C35
2017-02-22 19:20:51 C 06 43 27.59 +27 44 46.4 Q C35
2017-02-23 22:32:18 C 06 43 19.91 +27 44 46.4 q K02
2017-02-23 22:40:43 C 06 43 19.87 +27 44 46.6 q K02
2017-02-24 12:40:14 C 06 43 16.63 +27 44 46.7 u D81
2017-02-24 12:51:21 C 06 43 16.58 +27 44 46.8 u D81