509073 (2005 UM5)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5524122653 ± 2.88e-07
Semi-major axis (a)1.2106884194 AU ± 7.30e-09
Inclination (i)3.22439385° ± 2.06e-05
Long. of Asc. Node (Ω)84.87867892° ± 3.30e-04
Arg. of Perihelion (ω)170.61109111° ± 3.28e-04
Mean Anomaly (M)110.03545242° ± 5.91e-05
Mean Motion (n)0.7398840987°/day ± 6.69e-09
Perihelion dist (q)0.54188929 AU ± 3.48e-07
Aphelion dist (Q)1.87948755 AU ± 3.48e-07
Orbital Period1.33213605 yr ± 1.20e-08
Physical Parameters
H (abs. magnitude)20.71
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.321″
Uncertainty0
Orbit TypeApollo
MOID0.050405 AU
Observations Used112
Oppositions5
Arc Total2005-2025
First Observation Used2005-10-27
Last Observation Used2025-11-14
Observations (113)
Date Type RA Dec Mag Band Observatory
2025-11-10 12:12:26 C 02 46 11.233 +10 34 30.17 X F51
2025-11-10 12:30:44 C 02 46 09.174 +10 34 24.41 X F51
2025-11-10 12:49:16 C 02 46 07.071 +10 34 18.57 X F51
2025-11-11 15:32:21 C 02 43 13.65 +10 26 07.0 V D29
2025-11-11 15:52:43 C 02 43 11.45 +10 26 01.7 V D29
2025-11-12 20:22:04 C 02 40 11.640 +10 17 38.47 X M57
2025-11-12 20:35:34 C 02 40 10.183 +10 17 34.26 X M57
2025-11-12 22:04:04 C 02 40 00.725 +10 17 09.24 X M57
2025-11-12 22:15:50 C 02 39 59.472 +10 17 06.00 X M57
2025-11-14 05:36:05 C 02 36 48.337 +10 08 19.97 V G96
2025-11-14 05:43:30 C 02 36 47.570 +10 08 18.46 V G96
2025-11-14 05:50:55 C 02 36 46.789 +10 08 16.40 V G96
2025-11-14 05:58:19 C 02 36 46.073 +10 08 13.99 V G96