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
1999-12-16 22:20:42 C 07 30 51.27 +25 47 42.7 504
1999-12-16 22:56:16 C 07 30 50.41 +25 47 47.2 504
1999-12-16 23:35:51 C 07 30 49.46 +25 47 51.3 504
1999-12-17 08:33:21 C 07 30 36.87 +25 48 56.6 684
1999-12-17 09:05:38 C 07 30 36.09 +25 49 00.5 684
1999-12-17 09:13:25 C 07 30 35.91 +25 49 01.5 684
1999-12-17 20:59:09 C 07 30 19.37 +25 50 24.9 627
1999-12-17 21:25:37 C 07 30 18.78 +25 50 28.7 627
1999-12-17 22:07:06 C 07 30 17.70 +25 50 34.5 627
1999-12-22 16:19:23 C 07 27 25.54 +26 04 19.2 900
1999-12-22 16:37:55 C 07 27 25.03 +26 04 22.4 900
1999-12-27 13:16:38 C 07 24 12.26 +26 18 17.7 897
1999-12-27 13:37:20 C 07 24 11.60 +26 18 19.9 897
1999-12-27 16:39:00 C 07 24 06.28 +26 18 42.6 900
1999-12-27 16:57:12 C 07 24 05.74 +26 18 45.7 900
1999-12-29 15:29:39 C 07 22 44.81 +26 24 11.6 402
1999-12-29 15:31:27 C 07 22 44.77 +26 24 11.9 402
1999-12-29 15:33:16 C 07 22 44.70 +26 24 12.1 402
1999-12-29 17:05:23 C 07 22 41.91 +26 24 22.8 349
1999-12-29 17:10:06 C 07 22 41.73 +26 24 23.7 349
1999-12-29 17:17:12 C 07 22 41.57 +26 24 24.5 349
1999-12-30 15:23:14 C 07 22 02.46 +26 26 58.5 900
1999-12-30 15:41:26 C 07 22 01.87 +26 27 01.1 900
2000-01-03 07:08:42 C 07 19 23.45 +26 36 55.5 z 704
2000-01-03 07:29:53 C 07 19 22.80 +26 36 59.3 z 704
2000-01-03 07:51:02 C 07 19 22.10 +26 37 01.1 z 704
2000-01-03 08:12:17 C 07 19 21.44 +26 37 03.6 z 704
2000-01-03 08:33:37 C 07 19 20.68 +26 37 05.7 z 704
2000-01-04 07:03:50 C 07 18 39.34 +26 39 34.3 z 704
2000-01-04 07:24:49 C 07 18 38.62 +26 39 37.4 z 704
2000-01-04 07:45:46 C 07 18 37.99 +26 39 40.4 z 704
2000-01-04 08:06:53 C 07 18 37.31 +26 39 42.7 z 704
2000-01-04 08:27:54 C 07 18 36.49 +26 39 44.6 z 704
2000-01-04 13:12:30 C 07 18 27.95 +26 40 15.4 367
2000-01-04 13:16:59 C 07 18 27.83 +26 40 15.7 367
2000-01-04 13:21:29 C 07 18 27.69 +26 40 16.2 367
2000-01-04 14:39:29 C 07 18 25.24 +26 40 25.3 360
2000-01-04 14:46:59 C 07 18 24.99 +26 40 26.2 360
2000-01-07 05:22:13 C 07 16 28.43 +26 47 08.0 z 704
2000-01-07 05:23:04 C 07 16 28.41 +26 47 08.7 z 704
2000-01-07 05:23:14 C 07 16 28.39 +26 47 08.4 z 704
2000-01-07 05:44:11 C 07 16 27.69 +26 47 11.4 z 704
2000-01-07 05:44:20 C 07 16 27.65 +26 47 11.9 z 704
2000-01-07 06:04:39 C 07 16 27.00 +26 47 14.5 z 704
2000-01-07 06:05:31 C 07 16 27.01 +26 47 15.2 z 704
2000-01-07 06:05:41 C 07 16 26.96 +26 47 14.9 z 704
2000-01-07 06:25:52 C 07 16 26.19 +26 47 15.3 z 704
2000-01-07 06:26:43 C 07 16 26.31 +26 47 16.3 z 704
2000-01-07 06:26:53 C 07 16 26.25 +26 47 17.0 z 704
2000-01-07 06:47:12 C 07 16 25.42 +26 47 18.7 z 704