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
2018-04-19 21:45:03 C 11 22 28.35 +13 13 16.1 q K97
2018-04-19 22:09:59 C 11 22 27.99 +13 13 16.3 q 160
2018-04-19 22:13:10 C 11 22 27.98 +13 13 16.0 q 160
2018-04-19 22:16:21 C 11 22 27.93 +13 13 15.6 q 160
2018-04-19 22:21:06 C 11 22 27.88 +13 13 15.2 q K97
2018-04-19 22:30:37 C 11 22 27.73 +13 13 15.4 q A77
2018-04-19 22:34:52 C 11 22 27.83 +13 13 15.9 q J22
2018-04-19 22:37:38 C 11 22 27.75 +13 13 16.1 q J22
2018-04-19 22:45:54 C 11 22 27.68 +13 13 16.3 q J22
2018-04-19 23:15:36 C 11 22 27.19 +13 13 14.4 q A77
2018-04-19 23:35:12 C 11 22 26.97 +13 13 14.3 q K02
2018-04-19 23:46:19 C 11 22 26.82 +13 13 13.9 q K02
2018-04-20 03:36:12 C 11 22 24.12 +13 13 11.1 q 850
2018-04-20 03:50:47 C 11 22 23.96 +13 13 10.7 q H47
2018-04-20 03:56:44 C 11 22 23.86 +13 13 10.5 q 850
2018-04-20 04:02:34 C 11 22 23.81 +13 13 10.6 q H47
2018-04-20 04:14:14 C 11 22 23.66 +13 13 10.4 q H47
2018-04-20 04:41:13 C 11 22 23.32 +13 13 10.0 q H47
2018-04-20 16:15:22 C 11 22 15.34 +13 12 57.3 q C97
2018-04-20 16:17:55 C 11 22 15.29 +13 12 57.5 q C97
2018-04-20 18:26:45 C 11 22 13.70 +13 12 54.4 q C97
2018-04-20 18:29:19 C 11 22 13.64 +13 12 54.9 q C97
2018-04-20 20:06:05 C 11 22 12.56 +13 12 51.3 q A71
2018-04-20 20:11:15 C 11 22 12.50 +13 12 51.0 q A71
2018-04-20 20:27:55 C 11 22 12.32 +13 12 50.9 q A71
2018-04-20 21:20:29 C 11 22 11.74 +13 12 49.7 q C10
2018-04-20 21:23:57 C 11 22 11.71 +13 12 49.5 q K97
2018-04-20 21:34:02 C 11 22 11.50 +13 12 50.3 q C10
2018-04-20 21:44:21 C 11 22 11.47 +13 12 49.0 q K97
2018-04-20 22:07:52 C 11 22 11.18 +13 12 48.6 q K97
2018-04-20 22:49:19 C 11 22 10.63 +13 12 47.4 q 160
2018-04-20 22:52:56 C 11 22 10.61 +13 12 47.9 q 160
2018-04-20 22:56:33 C 11 22 10.56 +13 12 47.7 q 160
2018-04-21 20:04:15 C 11 21 56.71 +13 12 16.2 q A77
2018-04-21 20:20:10 C 11 21 56.53 +13 12 16.8 q A77
2018-04-21 20:37:14 C 11 21 56.33 +13 12 16.6 q A77
2018-04-21 20:49:07 C 11 21 56.20 +13 12 15.8 o 107
2018-04-21 21:05:25 C 11 21 55.97 +13 12 15.8 q A71
2018-04-21 21:19:46 C 11 21 55.78 +13 12 15.0 q A71
2018-04-21 21:26:47 C 11 21 55.77 +13 12 15.2 o 107
2018-04-21 21:33:12 C 11 21 55.66 +13 12 14.3 q A71
2018-04-21 21:33:23 C 11 21 55.69 +13 12 14.7 q A77
2018-04-21 22:01:30 C 11 21 55.38 +13 12 13.9 q A77
2018-04-21 22:02:19 C 11 21 55.43 +13 12 13.5 q K60
2018-04-21 22:08:17 C 11 21 55.27 +13 12 14.2 q 160
2018-04-21 22:11:42 C 11 21 55.24 +13 12 14.1 q 160
2018-04-21 22:15:06 C 11 21 55.24 +13 12 14.2 q 160
2018-04-21 22:30:39 C 11 21 55.03 +13 12 12.8 q A77
2018-04-21 23:29:49 C 11 21 54.42 +13 12 10.8 q K60
2018-04-22 20:14:09 C 11 21 41.68 +13 11 34.7 q 595