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
2018-04-22 20:45:49 C 11 21 41.35 +13 11 33.9 q 595
2018-04-22 20:55:32 C 11 21 41.22 +13 11 33.5 q 160
2018-04-22 20:59:01 C 11 21 41.19 +13 11 33.4 q 160
2018-04-22 21:02:28 C 11 21 41.16 +13 11 33.0 q 160
2018-04-22 23:14:15 C 11 21 39.77 +13 11 28.6 q K02
2018-04-22 23:20:56 C 11 21 39.70 +13 11 28.3 q K02
2018-04-22 23:29:53 C 11 21 39.63 +13 11 28.0 q K02
2018-04-23 08:51:40 C 11 21 34.15 +13 11 10.1 U T05
2018-04-23 08:52:20 C 11 21 34.14 +13 11 10.3 U T05
2018-04-23 09:14:53 C 11 21 33.92 +13 11 09.2 U T05
2018-04-23 09:16:52 C 11 21 33.89 +13 11 09.5 U T05
2018-04-23 09:22:58 C 11 21 33.84 +13 11 09.3 U T05
2018-04-23 09:42:37 C 11 21 33.61 +13 11 08.5 U T05
2018-04-23 09:43:56 C 11 21 33.60 +13 11 08.6 U T05
2018-04-23 09:55:30 C 11 21 33.48 +13 11 08.3 U T05
2018-04-23 20:47:55 C 11 21 27.41 +13 10 43.6 q 160
2018-04-23 20:51:43 C 11 21 27.35 +13 10 43.6 q 160
2018-04-23 20:55:31 C 11 21 27.30 +13 10 43.5 q 160
2018-04-24 20:37:26 C 11 21 14.64 +13 09 46.2 q 160
2018-04-24 20:40:50 C 11 21 14.61 +13 09 46.2 q 160
2018-04-24 20:44:13 C 11 21 14.58 +13 09 46.0 q 160
2018-05-01 02:22:37 C 11 20 17.76 +13 00 56.3 q 850
2018-05-01 02:48:21 C 11 20 17.70 +13 00 53.6 q 850
2018-05-01 03:13:14 C 11 20 17.60 +13 00 52.1 q 850
2018-05-02 04:22:55 C 11 20 12.07 +12 58 56.1 q 850
2018-05-02 04:55:13 C 11 20 11.93 +12 58 52.8 q 850
2018-05-02 22:43:07 C 11 20 08.69 +12 57 24.5 q K02
2018-05-02 22:49:47 C 11 20 08.67 +12 57 23.8 q K02
2018-05-02 22:56:28 C 11 20 08.70 +12 57 23.2 q K02
2018-05-03 00:50:50 C 11 20 08.34 +12 57 13.2 q I81
2018-05-03 00:53:33 C 11 20 08.33 +12 57 12.8 q I81
2018-05-03 00:56:16 C 11 20 08.28 +12 57 12.5 q I81
2018-05-03 01:51:14 C 11 20 08.32 +12 57 08.9 q 850
2018-05-03 02:11:22 C 11 20 08.27 +12 57 07.8 q 850
2018-05-03 02:31:29 C 11 20 08.20 +12 57 05.9 q 850
2018-05-03 20:07:53 C 11 20 05.71 +12 55 33.5 q C23
2018-05-03 20:18:40 C 11 20 05.69 +12 55 32.4 q C23
2018-05-03 20:28:22 C 11 20 05.62 +12 55 31.2 q C23
2018-05-03 21:06:51 C 11 20 05.47 +12 55 29.0 q A71
2018-05-03 21:16:54 C 11 20 05.46 +12 55 28.2 q A71
2018-05-04 12:31:27 C 11 20 03.83 +12 54 05.8 u D81
2018-05-04 12:36:57 C 11 20 03.85 +12 54 05.2 u D81
2018-05-04 12:42:27 C 11 20 03.85 +12 54 04.2 u D81
2018-05-04 12:47:57 C 11 20 03.85 +12 54 03.7 u D81
2018-05-04 13:02:39 C 11 20 03.77 +12 54 02.6 S D88
2018-05-04 13:28:37 C 11 20 03.70 +12 54 00.1 S D88
2018-05-04 20:35:34 C 11 20 03.15 +12 53 20.6 q C10
2018-05-04 21:27:50 C 11 20 03.04 +12 53 15.4 q C10
2018-05-04 21:43:52 C 11 20 03.09 +12 53 14.5 q C23
2018-05-04 21:52:30 C 11 20 02.98 +12 53 13.3 q C23