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
2018-01-19 16:39:50 C 12 00 48.24 +08 42 52.1 u D81
2018-01-19 16:45:21 C 12 00 48.33 +08 42 54.4 u D81
2018-01-19 16:48:40 C 12 00 48.22 +08 42 53.4 q D95
2018-01-19 16:57:59 C 12 00 48.22 +08 42 54.6 q D95
2018-01-22 14:18:39 C 12 00 55.79 +08 48 50.3 U T08
2018-01-22 14:31:50 C 12 00 55.82 +08 48 51.6 U T08
2018-01-22 14:43:35 C 12 00 55.80 +08 48 52.6 U T08
2018-01-22 14:57:31 C 12 00 55.79 +08 48 54.0 U T08
2018-01-23 01:46:19 C 12 00 56.48 +08 49 54.8 q J22
2018-01-23 01:55:56 C 12 00 56.33 +08 49 54.5 q A77
2018-01-23 01:58:35 C 12 00 56.36 +08 49 54.8 q J22
2018-01-23 02:24:05 C 12 00 56.31 +08 49 56.7 q A77
2018-01-23 02:53:15 C 12 00 56.32 +08 49 59.1 q A77
2018-01-24 00:17:21 C 12 00 56.39 +08 52 02.7 q 160
2018-01-24 00:19:56 C 12 00 56.36 +08 52 02.8 q 160
2018-01-24 00:22:31 C 12 00 56.38 +08 52 03.1 q 160
2018-01-25 02:02:06 C 12 00 55.11 +08 54 38.1 q A71
2018-01-25 02:11:25 C 12 00 55.10 +08 54 39.2 q A71
2018-01-25 02:22:17 C 12 00 55.07 +08 54 40.4 q A71
2018-01-27 06:17:12 C 12 00 48.74 +09 00 20.3 q I47
2018-01-27 06:47:13 C 12 00 48.64 +09 00 23.5 q I47
2018-02-01 00:16:17 C 12 00 16.69 +09 14 09.7 q C23
2018-02-01 00:21:29 C 12 00 16.68 +09 14 10.5 q C23
2018-02-01 00:26:40 C 12 00 16.62 +09 14 11.1 q C23
2018-02-05 23:12:17 C 11 59 16.98 +09 30 51.3 q C23
2018-02-05 23:20:36 C 11 59 16.82 +09 30 51.8 q C23
2018-02-05 23:33:04 C 11 59 16.74 +09 30 54.0 q C23
2018-02-07 01:14:46 C 11 59 00.36 +09 34 46.5 U I81
2018-02-07 01:43:06 C 11 58 59.97 +09 34 51.4 q 585
2018-02-07 01:44:06 C 11 58 59.97 +09 34 51.7 q 585
2018-02-07 01:45:08 C 11 58 59.95 +09 34 51.7 q 585
2018-02-07 01:46:09 C 11 58 59.94 +09 34 52.0 q 585
2018-02-07 01:47:10 C 11 58 59.92 +09 34 52.0 q 585
2018-02-07 01:48:12 C 11 58 59.92 +09 34 52.4 q 585
2018-02-07 01:49:14 C 11 58 59.90 +09 34 52.3 q 585
2018-02-07 01:50:15 C 11 58 59.88 +09 34 52.7 q 585
2018-02-07 01:51:16 C 11 58 59.89 +09 34 53.0 q 585
2018-02-07 01:52:18 C 11 58 59.87 +09 34 53.0 q 585
2018-02-07 01:53:19 C 11 58 59.86 +09 34 53.1 q 585
2018-02-07 02:07:32 C 11 58 59.77 +09 34 55.1 U I81
2018-02-07 02:22:07 C 11 58 59.59 +09 34 56.9 U I81
2018-02-07 14:05:59 C 11 58 51.56 +09 36 47.0 U T08
2018-02-07 14:20:36 C 11 58 51.40 +09 36 49.3 U T08
2018-02-07 14:35:18 C 11 58 51.16 +09 36 51.6 U T08
2018-02-07 14:49:50 C 11 58 51.00 +09 36 54.0 U T08
2018-02-07 15:48:37 C 11 58 50.57 +09 37 02.3 m 349
2018-02-07 16:10:24 C 11 58 50.30 +09 37 05.6 m 349
2018-02-08 17:09:31 C 11 58 32.51 +09 40 59.5 q Q21
2018-02-08 17:17:31 C 11 58 32.38 +09 41 00.4 q Q21
2018-02-08 17:25:28 C 11 58 32.29 +09 41 01.9 q Q21