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
2009-02-18 21:26:53 C 09 19 08.53 +24 02 15.9 w 939
2009-02-18 21:37:37 C 09 19 08.23 +24 02 17.3 w 939
2009-02-18 21:48:19 C 09 19 07.92 +24 02 18.6 w 939
2009-02-18 22:24:47 C 09 19 06.91 +24 02 22.8 w J38
2009-02-18 22:34:04 C 09 19 06.66 +24 02 23.9 w J38
2009-02-18 22:37:09 C 09 19 06.57 +24 02 24.2 w J38
2009-02-18 23:34:18 C 09 19 04.93 +24 02 31.8 w 945
2009-02-18 23:47:02 C 09 19 04.56 +24 02 33.2 w 945
2009-02-18 23:51:18 C 09 19 04.49 +24 02 34.0 w 945
2009-02-18 23:55:40 C 09 19 04.32 +24 02 33.9 w 945
2009-02-19 00:03:19 C 09 19 04.09 +24 02 35.2 w 945
2009-02-19 00:15:59 C 09 19 03.76 +24 02 36.1 v 204
2009-02-19 02:56:13 C 09 18 59.32 +24 02 55.2 v 204
2009-02-19 20:06:06 C 09 18 31.73 +24 04 57.5 c J20
2009-02-19 20:10:35 C 09 18 30.80 +24 04 57.0 c J20
2009-02-19 20:45:55 C 09 18 30.56 +24 05 03.3 r 235
2009-02-19 21:50:58 C 09 18 28.72 +24 05 11.7 o 629
2009-02-19 22:01:43 C 09 18 28.41 +24 05 13.0 o 629
2009-02-19 22:47:52 C 09 18 27.26 +24 05 18.0 w J27
2009-02-19 22:58:01 C 09 18 26.96 +24 05 19.3 w J27
2009-02-19 23:03:29 C 09 18 26.80 +24 05 20.3 w J27
2009-02-20 06:49:26 C 09 18 14.48 +24 06 13.4 c 704
2009-02-20 07:06:41 C 09 18 13.82 +24 06 13.7 c 704
2009-02-20 07:24:15 C 09 18 13.23 +24 06 18.6 c 704
2009-02-20 07:43:04 C 09 18 12.77 +24 06 23.0 c 704
2009-02-20 08:01:50 C 09 18 12.13 +24 06 24.9 c 704
2009-02-20 21:48:06 C 09 17 50.32 +24 07 57.8 w A06
2009-02-20 22:09:20 C 09 17 49.66 +24 08 00.4 w A06
2009-02-20 22:53:23 C 09 17 48.46 +24 08 05.1 w J38
2009-02-20 22:57:20 C 09 17 48.38 +24 08 05.6 w J38
2009-02-20 22:59:53 C 09 17 48.29 +24 08 06.1 w A06
2009-02-20 22:59:55 C 09 17 48.32 +24 08 05.9 w J38
2009-02-21 05:57:58 C 09 17 37.18 +24 08 53.6 o H47
2009-02-21 06:18:09 C 09 17 36.61 +24 08 56.0 o H47
2009-02-21 06:35:40 C 09 17 36.12 +24 08 58.1 o H47
2009-02-21 21:18:01 C 09 17 13.05 +24 10 35.4 w J31
2009-02-21 21:20:45 C 09 17 12.92 +24 10 36.1 w J31
2009-02-21 21:35:40 C 09 17 12.49 +24 10 37.8 w J31
2009-02-21 21:49:56 C 09 17 12.09 +24 10 39.0 w J31
2009-02-21 22:19:18 C 09 17 11.34 +24 10 41.7 w J38
2009-02-21 22:24:27 C 09 17 11.20 +24 10 42.3 w J38
2009-02-21 22:27:02 C 09 17 11.12 +24 10 42.5 w J38
2009-02-22 00:11:45 C 09 17 08.27 +24 10 55.4 w J24
2009-02-22 00:21:10 C 09 17 08.05 +24 10 56.4 w J24
2009-02-22 00:33:42 C 09 17 07.71 +24 10 57.8 w J24
2009-02-22 01:12:30 C 09 17 06.63 +24 11 00.2 w 945
2009-02-22 01:18:40 C 09 17 06.41 +24 11 00.4 w 945
2009-02-22 01:21:56 C 09 17 06.34 +24 11 01.3 w 945
2009-02-22 01:25:31 C 09 17 06.19 +24 11 02.0 w 945
2009-02-22 01:31:45 C 09 17 06.04 +24 11 02.5 w 945