2012 UR18

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3504404258 ± 2.00e+00
Semi-major axis (a)1.3656240854 AU ± 3.00e+00
Inclination (i)7.49322232° ± 4.00e+00
Long. of Asc. Node (Ω)205.96195833° ± 5.00e+00
Arg. of Perihelion (ω)248.46281426° ± 6.00e+00
Mean Anomaly (M)36.00525723° ± 1.38e-01
Mean Motion (n)0.6175980300°/day ± 2.04e+00
Perihelion dist (q)0.88705220 AU ± 3.36e+00
Aphelion dist (Q)1.84420200 AU ± 4.89e+00
Orbital Period1.59587250 yr ± 5.26e+00
Physical Parameters
H (abs. magnitude)26.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.175″
Uncertainty3
Orbit TypeApollo
MOID0.028348 AU
Observations Used21
Oppositions1
Arc Total2012-2012
First Observation Used
Last Observation Used2012-10-24
Observations (23)
Date Type RA Dec Mag Band Observatory
2012-10-18 05:34:37 C 01 21 10.15 +11 07 55.5 r G96
2012-10-18 05:45:31 C 01 21 11.08 +11 07 13.3 r G96
2012-10-18 05:58:07 C 01 21 12.20 +11 06 24.2 r G96
2012-10-18 06:08:13 C 01 21 13.06 +11 05 44.7 r G96
2012-10-18 06:50:10 C 01 21 16.63 +11 02 58.7 r G96
2012-10-18 06:54:00 C 01 21 16.99 +11 02 43.9 r G96
2012-10-18 06:57:54 C 01 21 17.31 +11 02 28.3 r G96
2012-10-18 07:01:45 C 01 21 17.67 +11 02 13.3 r G96
2012-10-18 07:57:54 C 01 21 22.50 +10 58 29.3 r G96
2012-10-18 07:58:53 C 01 21 22.57 +10 58 25.8 r G96
2012-10-18 07:59:51 C 01 21 22.68 +10 58 21.5 r G96
2012-10-18 08:02:11 C 01 21 22.82 +10 58 12.1 r G96
2012-10-19 02:29:05 C 01 23 45.61 +09 42 41.0 u 807
2012-10-19 02:33:26 C 01 23 46.05 +09 42 21.5 u 807
2012-10-19 02:37:49 C 01 23 46.49 +09 42 02.4 u 807
2012-10-19 02:42:20 C 01 23 46.94 +09 41 42.8 u 807
2012-10-19 07:28:04 C 01 24 20.26 +09 17 53.2 o H01
2012-10-19 07:42:06 C 01 24 21.69 +09 16 48.7 o H01
2012-10-19 07:55:26 C 01 24 23.07 +09 15 46.9 o H01
2012-10-19 08:00:56 C 01 24 23.63 +09 15 21.4 o H01
2012-10-24 00:56:50 C 01 46 47.45 -03 35 30.7 t 204
2012-10-24 01:17:32 C 01 46 52.74 -03 38 54.6 t 204
2012-10-24 01:38:13 C 01 46 58.08 -03 42 18.3 t 204