416283 (2003 MM)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2562997120 ± 4.69e-08
Semi-major axis (a)1.0532423157 AU ± 1.29e-09
Inclination (i)8.54449690° ± 5.65e-06
Long. of Asc. Node (Ω)127.60102820° ± 3.01e-05
Arg. of Perihelion (ω)19.81654542° ± 4.00e-05
Mean Anomaly (M)359.62202957° ± 2.60e-05
Mean Motion (n)0.9118424936°/day ± 1.68e-09
Perihelion dist (q)0.78329661 AU ± 4.95e-08
Aphelion dist (Q)1.32318802 AU ± 4.95e-08
Orbital Period1.08091725 yr ± 1.99e-09
Physical Parameters
H (abs. magnitude)21.62
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.405″
Uncertainty0
Orbit TypeApollo
MOID0.132044 AU
Observations Used105
Oppositions1
Arc Total2002-2016
First Observation Used2002-08-11
Last Observation Used2016-06-29
Observations (111)
Date Type RA Dec Mag Band Observatory
2016-06-18 13:08:45 C 20 40 05.811 +08 03 49.61 L F51
2016-06-27 12:22:17 C 20 16 34.143 +02 48 44.04 L F51
2016-06-27 12:39:57 C 20 16 31.804 +02 48 15.04 L F51
2016-06-27 12:57:26 C 20 16 29.458 +02 47 46.25 L F51
2016-06-27 13:14:52 C 20 16 27.202 +02 47 17.83 L F51
2016-06-28 08:23:39 C 20 14 07.22 +02 15 22.1 q H21
2016-06-28 08:37:27 C 20 14 05.41 +02 14 57.7 q H21
2016-06-28 08:49:57 C 20 14 03.74 +02 14 37.4 q H21
2016-06-29 08:04:18 C 20 11 11.38 +01 35 23.2 q H21
2016-06-29 08:16:22 C 20 11 09.70 +01 35 02.8 q H21
2016-06-29 08:28:26 C 20 11 08.12 +01 34 41.8 q H21