2013 OR3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5099018520 ± 2.00e+00
Semi-major axis (a)2.4987156571 AU
Inclination (i)7.87403785° ± 4.00e+00
Long. of Asc. Node (Ω)148.17986915° ± 5.00e+00
Arg. of Perihelion (ω)128.37553841° ± 6.00e+00
Mean Anomaly (M)52.05718999°
Mean Motion (n)0.2495267100°/day
Perihelion dist (q)1.22522060 AU
Aphelion dist (Q)3.77230100 AU
Orbital Period3.94990840 yr
Physical Parameters
H (abs. magnitude)23.14
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.088″
Uncertainty
Orbit TypeAmor
MOID0.235588 AU
Observations Used9
Oppositions1
Arc Total2013-2013
First Observation Used
Last Observation Used2013-07-17
Observations (9)
Date Type RA Dec Mag Band Observatory
2013-07-16 12:56:51 C 21 21 32.537 +02 42 03.19 L F51
2013-07-16 13:17:09 C 21 21 33.654 +02 41 42.63 L F51
2013-07-16 13:40:28 C 21 21 34.953 +02 41 18.85 L F51
2013-07-17 08:32:12 C 21 22 46.36 +02 21 54.1 u H21
2013-07-17 08:36:05 C 21 22 46.04 +02 22 25.9 q W86
2013-07-17 08:46:59 C 21 22 46.64 +02 22 14.8 q W86
2013-07-17 08:51:29 C 21 22 47.42 +02 21 34.2 u H21
2013-07-17 08:56:05 C 21 22 47.14 +02 22 05.4 q W86
2013-07-17 09:11:22 C 21 22 48.53 +02 21 13.7 u H21