604197 (2015 MO66)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5536762876 ± 1.18e-07
Semi-major axis (a)1.2310408386 AU ± 2.11e-08
Inclination (i)25.00131822° ± 1.04e-05
Long. of Asc. Node (Ω)72.08895352° ± 1.71e-05
Arg. of Perihelion (ω)323.20172515° ± 2.57e-05
Mean Anomaly (M)153.99297276° ± 6.99e-05
Mean Motion (n)0.7216117321°/day ± 1.86e-08
Perihelion dist (q)0.54944272 AU ± 1.46e-07
Aphelion dist (Q)1.91263896 AU ± 1.49e-07
Orbital Period1.36586788 yr ± 3.52e-08
Physical Parameters
H (abs. magnitude)20.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.323″
Uncertainty0
Orbit TypeApollo
MOID0.234571 AU
Observations Used83
Oppositions2
Arc Total2015-2023
First Observation Used2015-06-21
Last Observation Used2023-06-17
Observations (83)
Date Type RA Dec Mag Band Observatory
2019-05-07 12:09:13 C 16 25 52.620 -04 17 34.11 U F51
2019-05-07 12:25:08 C 16 25 51.149 -04 17 35.19 U F51
2019-05-07 12:41:02 C 16 25 49.686 -04 17 36.34 U F51
2019-05-07 12:56:51 C 16 25 48.224 -04 17 37.91 U F51
2019-05-30 09:48:16 C 15 24 36.068 -06 08 55.03 U F52
2019-05-30 10:06:00 C 15 24 33.821 -06 09 00.79 U F52
2019-05-30 10:23:49 C 15 24 31.595 -06 09 06.91 U F52
2019-07-03 06:43:37 C 14 09 03.099 -12 24 50.57 U F51
2019-07-03 07:00:00 C 14 09 02.235 -12 24 59.63 U F51
2019-07-03 07:16:21 C 14 09 01.354 -12 25 08.43 U F51
2020-02-21 10:02:33 C 15 24 43.34 +30 33 34.5 u H21
2020-02-21 10:08:58 C 15 24 43.15 +30 33 40.1 u H21
2020-02-21 10:14:49 C 15 24 42.99 +30 33 45.7 u H21
2020-02-22 09:31:23 C 15 24 05.68 +30 54 07.0 u H21
2020-02-22 09:41:42 C 15 24 05.35 +30 54 17.0 u H21
2020-02-22 09:50:13 C 15 24 05.07 +30 54 23.6 u H21
2020-02-28 09:17:46 C 15 18 42.30 +33 00 46.7 u H21
2020-02-28 09:30:03 C 15 18 41.74 +33 00 58.5 u H21
2020-02-28 09:39:58 C 15 18 41.26 +33 01 06.6 u H21
2020-03-01 09:41:45 C 15 16 16.18 +33 43 08.6 u H21
2020-03-01 09:48:02 C 15 16 15.84 +33 43 13.8 u H21
2020-03-01 09:56:25 C 15 16 15.38 +33 43 21.3 u H21
2020-03-04 09:37:49 C 15 12 03.32 +34 45 05.9 u H21
2020-03-04 09:46:53 C 15 12 02.71 +34 45 13.5 u H21
2020-03-04 09:56:23 C 15 12 02.11 +34 45 22.0 u H21
2020-04-02 05:32:18 C 13 59 13.05 +40 54 12.2 u H21
2020-04-02 05:39:17 C 13 59 12.09 +40 54 12.4 u H21
2020-04-02 05:44:10 C 13 59 11.48 +40 54 12.6 u H21
2023-04-24 07:06:51 C 15 48 57.47 +06 23 45.9 u H21
2023-04-24 07:17:42 C 15 48 56.51 +06 23 48.9 u H21
2023-06-17 08:13:44 C 13 57 28.415 +01 24 37.38 X F51
2023-06-17 08:33:41 C 13 57 27.476 +01 24 26.47 X F51
2023-06-17 08:53:39 C 13 57 26.529 +01 24 14.93 X F51