529951 (2010 UD)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2640630746 ± 3.04e-08
Semi-major axis (a)1.0977392463 AU ± 2.19e-09
Inclination (i)26.28657543° ± 6.04e-06
Long. of Asc. Node (Ω)23.73226441° ± 1.09e-06
Arg. of Perihelion (ω)262.24439131° ± 5.83e-06
Mean Anomaly (M)112.99099643° ± 1.47e-05
Mean Motion (n)0.8569657976°/day ± 2.56e-09
Perihelion dist (q)0.80786685 AU ± 3.34e-08
Aphelion dist (Q)1.38761165 AU ± 3.34e-08
Orbital Period1.15013491 yr ± 3.44e-09
Physical Parameters
H (abs. magnitude)21.06
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.253″
Uncertainty0
Orbit TypeApollo
MOID0.014625 AU
Observations Used253
Oppositions2
Arc Total2010-2025
First Observation Used2010-10-17
Last Observation Used2025-10-21
Observations (280)
Date Type RA Dec Mag Band Observatory
2017-04-01 06:57:30 C 11 21 17.40 +65 13 31.9 q H45
2017-04-07 06:05:55 C 09 49 00.750 +59 28 18.71 L F51
2017-04-07 06:24:47 C 09 48 48.971 +59 27 09.26 L F51
2017-04-07 06:43:40 C 09 48 37.174 +59 25 59.27 L F51
2017-04-07 07:02:35 C 09 48 25.344 +59 24 48.78 L F51
2017-04-07 18:57:33 S 09 41 24.79 +58 38 09.2 L C51
2017-04-07 22:06:03 S 09 39 35.20 +58 25 34.4 L C51
2017-04-07 23:40:18 S 09 38 40.48 +58 19 13.6 L C51
2017-04-08 01:14:32 S 09 37 46.154 +58 12 49.61 L C51
2017-04-08 02:48:47 S 09 36 51.708 +58 06 21.49 L C51
2017-04-08 05:57:17 S 09 35 03.823 +57 53 18.46 L C51
2017-04-13 22:53:38 C 08 28 17.26 +45 32 33.3 U 204
2017-04-13 23:16:28 C 08 28 07.87 +45 30 01.7 U 204
2018-11-01 03:28:53 C 20 53 46.94 -21 32 59.7 o 291
2018-11-01 03:37:40 C 20 53 48.83 -21 32 19.5 o 291
2018-11-01 03:46:28 C 20 53 50.66 -21 31 40.3 o 291
2018-11-06 03:11:10 C 21 17 13.85 -12 59 54.5 o 691
2018-11-06 03:25:47 C 21 17 16.39 -12 58 57.0 o 691
2025-10-07 09:09:51 C 06 21 55.112 +34 42 13.43 V V00
2025-10-07 09:11:39 C 06 21 55.098 +34 42 19.33 V V00
2025-10-07 09:17:54 C 06 21 55.040 +34 42 40.93 V V00
2025-10-07 09:19:41 C 06 21 54.990 +34 42 46.98 V V00
2025-10-07 09:25:57 C 06 21 54.943 +34 43 08.44 V V00
2025-10-07 09:27:44 C 06 21 54.893 +34 43 14.45 V V00
2025-10-07 09:33:59 C 06 21 54.860 +34 43 35.87 V V00
2025-10-07 09:35:46 C 06 21 54.824 +34 43 42.02 V V00
2025-10-21 07:10:35 C 06 09 56.336 +53 42 31.46 V G96
2025-10-21 07:18:08 C 06 09 55.678 +53 42 56.81 V G96
2025-10-21 07:25:41 C 06 09 55.001 +53 43 22.40 V G96
2025-10-21 07:33:14 C 06 09 54.356 +53 43 47.96 V G96