2011 OV18

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4389800468 ± 2.74e-08
Semi-major axis (a)1.6306858242 AU ± 3.42e-08
Inclination (i)16.93594252° ± 1.34e-05
Long. of Asc. Node (Ω)271.29553666° ± 3.40e-05
Arg. of Perihelion (ω)149.00552457° ± 2.71e-05
Mean Anomaly (M)257.41507925° ± 7.41e-05
Mean Motion (n)0.4733221542°/day ± 1.49e-08
Perihelion dist (q)0.91484728 AU ± 4.87e-08
Aphelion dist (Q)2.34652436 AU ± 6.65e-08
Orbital Period2.08235823 yr ± 6.54e-08
Physical Parameters
H (abs. magnitude)19.72
G (slope)0.15
Alternative Designations

2010 AJ92

Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.292″
Uncertainty0
Orbit TypeApollo
MOID0.023855 AU
Observations Used47
Oppositions6
Arc Total2007-2019
First Observation Used2007-09-11
Last Observation Used2019-07-08
Observations (60)
Date Type RA Dec Mag Band Observatory
2012-01-02 04:57:50 C 10 20 05.62 -40 15 23.4 u I20
2012-01-02 05:02:49 C 10 20 03.30 -40 15 29.2 u I20
2012-01-08 04:33:53 C 09 32 07.32 -41 24 24.5 u I20
2012-01-08 04:53:18 C 09 32 02.10 -41 24 26.6 u I20
2012-01-10 06:17:49 C 09 20 32.28 -41 23 50.3 17.8 u I36
2012-01-10 06:22:14 C 09 20 31.28 -41 23 50.0 17.8 u I36
2019-06-26 07:34:46 C 16 48 35.96 -26 54 14.4 o 695
2019-06-26 07:52:36 C 16 48 34.76 -26 54 06.4 o 695
2019-07-08 04:57:28 C 16 32 29.71 -24 48 49.0 o 291
2019-07-08 05:22:21 C 16 32 28.44 -24 48 39.7 o 291