2012 UL171

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1431685789 ± 2.00e+00
Semi-major axis (a)1.0605368870 AU ± 3.00e+00
Inclination (i)3.07831474° ± 4.00e+00
Long. of Asc. Node (Ω)20.95745300° ± 5.00e+00
Arg. of Perihelion (ω)92.30844893° ± 6.00e+00
Mean Anomaly (M)275.93208603° ± 6.46e-01
Mean Motion (n)0.9024339100°/day ± 3.83e+00
Perihelion dist (q)0.90870200 AU ± 3.33e+00
Aphelion dist (Q)1.21237180 AU ± 4.03e+00
Orbital Period1.09216610 yr ± 4.63e+00
Physical Parameters
H (abs. magnitude)27.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.451″
Uncertainty3
Orbit TypeApollo
MOID0.012082 AU
Observations Used9
Oppositions1
Arc Total2012-2012
First Observation Used
Last Observation Used2012-10-27
Observations (9)
Date Type RA Dec Mag Band Observatory
2012-10-25 03:37:46 C 01 03 27.00 +27 44 25.0 r G96
2012-10-25 03:44:20 C 01 03 24.15 +27 45 09.7 r G96
2012-10-25 03:50:53 C 01 03 21.31 +27 45 53.7 r G96
2012-10-25 03:57:28 C 01 03 18.39 +27 46 38.8 r G96
2012-10-27 07:01:50 C 00 40 35.54 +33 50 39.2 r G96
2012-10-27 07:07:09 C 00 40 32.12 +33 51 19.4 r G96
2012-10-27 07:12:37 C 00 40 28.77 +33 52 01.3 r G96
2012-10-27 07:18:02 C 00 40 25.42 +33 52 41.5 r G96
2012-10-27 07:23:28 C 00 40 22.08 +33 53 22.9 r G96