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
2018-05-04 21:54:25 C 11 20 03.00 +12 53 12.6 t L30
2018-05-04 21:58:58 C 11 20 03.01 +12 53 12.0 q C23
2018-05-04 21:59:42 C 11 20 03.05 +12 53 12.4 t L30
2018-05-04 22:02:47 C 11 20 03.01 +12 53 12.5 U A77
2018-05-04 22:11:49 C 11 20 02.96 +12 53 11.4 t L30
2018-05-04 22:22:22 C 11 20 02.95 +12 53 09.7 t L30
2018-05-04 22:27:36 C 11 20 02.97 +12 53 09.5 t L30
2018-05-04 22:29:38 C 11 20 03.00 +12 53 09.9 U A77
2018-05-04 22:32:52 C 11 20 02.99 +12 53 09.3 t L30
2018-05-04 22:38:09 C 11 20 02.92 +12 53 07.9 t L30
2018-05-04 22:43:24 C 11 20 02.94 +12 53 08.0 t L30
2018-05-04 22:53:55 C 11 20 02.91 +12 53 07.2 t L30
2018-05-04 22:59:11 C 11 20 02.90 +12 53 06.3 t L30
2018-05-04 23:00:15 C 11 20 02.91 +12 53 06.7 Q J38
2018-05-04 23:04:26 C 11 20 02.88 +12 53 06.4 t L30
2018-05-04 23:09:26 C 11 20 02.90 +12 53 05.9 Q J38
2018-05-04 23:18:36 C 11 20 02.91 +12 53 04.9 Q J38
2018-05-05 08:50:59 C 11 20 02.25 +12 52 11.5 U T05
2018-05-05 09:07:14 C 11 20 02.22 +12 52 10.0 U T05
2018-05-05 09:24:17 C 11 20 02.20 +12 52 08.4 U T05
2018-05-05 09:40:41 C 11 20 02.15 +12 52 06.6 U T05
2018-05-05 13:44:35 C 11 20 01.92 +12 51 42.9 q Q23
2018-05-05 14:15:56 C 11 20 01.87 +12 51 39.9 q Q23
2018-05-05 20:24:25 C 11 20 01.78 +12 51 04.0 Q K21
2018-05-05 20:39:47 C 11 20 01.77 +12 51 02.7 Q K21
2018-05-05 20:54:57 C 11 20 01.72 +12 51 00.9 Q K21
2018-05-05 21:00:09 C 11 20 01.74 +12 51 00.1 q C10
2018-05-05 21:05:42 C 11 20 01.67 +12 50 59.8 q K40
2018-05-05 21:06:01 C 11 20 01.70 +12 50 59.0 t L30
2018-05-05 21:16:31 C 11 20 01.70 +12 50 58.1 t L30
2018-05-05 21:18:40 C 11 20 01.70 +12 50 58.0 q K40
2018-05-05 21:21:48 C 11 20 01.72 +12 50 57.5 t L30
2018-05-05 21:27:04 C 11 20 01.72 +12 50 57.0 t L30
2018-05-05 21:37:35 C 11 20 01.66 +12 50 56.4 t L30
2018-05-05 21:53:22 C 11 20 01.66 +12 50 54.5 t L30
2018-05-05 21:54:20 C 11 20 01.65 +12 50 54.9 q C10
2018-05-05 21:58:39 C 11 20 01.66 +12 50 54.1 t L30
2018-05-05 22:03:54 C 11 20 01.66 +12 50 53.8 t L30
2018-05-05 22:09:09 C 11 20 01.63 +12 50 52.7 t L30
2018-05-05 22:14:26 C 11 20 01.66 +12 50 52.8 t L30
2018-05-05 22:19:42 C 11 20 01.61 +12 50 51.4 t L30
2018-05-05 22:24:56 C 11 20 01.59 +12 50 51.3 t L30
2018-05-05 22:30:12 C 11 20 01.63 +12 50 51.0 t L30
2018-05-05 22:35:29 C 11 20 01.60 +12 50 49.9 t L30
2018-05-05 22:40:45 C 11 20 01.63 +12 50 50.5 t L30
2018-05-05 22:45:59 C 11 20 01.61 +12 50 49.3 t L30
2018-05-05 22:51:16 C 11 20 01.64 +12 50 48.5 t L30
2018-05-05 22:56:32 C 11 20 01.61 +12 50 48.4 t L30
2018-05-05 23:27:35 C 11 20 01.56 +12 50 45.8 q C23
2018-05-05 23:35:07 C 11 20 01.50 +12 50 45.0 q C23