253106 (2002 UR3)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7924060277 ± 4.69e-08
Semi-major axis (a)1.3789493095 AU ± 1.55e-09
Inclination (i)48.64561158° ± 9.34e-06
Long. of Asc. Node (Ω)51.84946935° ± 2.15e-06
Arg. of Perihelion (ω)141.26453372° ± 4.30e-06
Mean Anomaly (M)21.87447595° ± 5.07e-06
Mean Motion (n)0.6086811095°/day ± 1.02e-09
Perihelion dist (q)0.28626156 AU ± 6.46e-08
Aphelion dist (Q)2.47163705 AU ± 6.47e-08
Orbital Period1.61928187 yr ± 2.72e-09
Physical Parameters
H (abs. magnitude)16.66
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.006″
Uncertainty0
Orbit TypeApollo
MOID0.158996 AU
Observations Used887
Gaia Obs Used65
Oppositions5
Arc Total2002-2015
First Observation Used2002-10-29
Last Observation Used2025-09-15
Observations (948)
Date Type RA Dec Mag Band Observatory
2015-10-21 18:04:51 C 04 41 31.70 +07 27 06.9 q D29
2015-10-21 18:25:10 C 04 41 30.38 +07 27 12.2 q D29
2015-10-21 21:46:20 C 04 41 17.68 +07 28 00.9 o C41
2015-10-21 21:57:36 C 04 41 16.92 +07 28 04.4 o C41
2015-10-21 22:08:28 C 04 41 16.17 +07 28 06.6 o C41
2015-10-24 01:57:24 C 04 37 37.21 +07 42 14.9 q 160
2015-10-24 01:59:34 C 04 37 36.99 +07 42 17.8 q 160
2015-10-24 02:01:45 C 04 37 36.81 +07 42 17.7 q 160
2015-10-26 09:40:53 C 04 32 58.85 +07 59 42.1 u H21
2015-10-26 09:44:00 C 04 32 58.56 +07 59 43.3 u H21
2015-10-26 09:47:06 C 04 32 58.26 +07 59 44.0 u H21
2015-10-26 09:50:12 C 04 32 57.95 +07 59 45.1 u H21
2015-10-31 00:20:58 C 04 21 09.85 +08 42 19.3 q 160
2015-10-31 00:23:14 C 04 21 09.55 +08 42 20.6 q 160
2015-10-31 00:25:29 C 04 21 09.22 +08 42 21.6 q 160
2015-10-31 23:46:07 C 04 18 08.44 +08 52 54.9 c A24
2015-11-01 00:49:48 C 04 17 59.76 +08 53 24.1 c A24
2015-11-01 01:48:30 C 04 17 51.75 +08 53 52.6 q 160
2015-11-01 01:50:46 C 04 17 51.46 +08 53 52.8 q 160
2015-11-01 01:53:03 C 04 17 51.12 +08 53 53.9 q 160
2015-11-01 10:53:40 C 04 16 37.39 +08 58 12.3 q 703
2015-11-01 11:01:00 C 04 16 36.34 +08 58 15.5 q 703
2015-11-01 11:15:35 C 04 16 34.25 +08 58 22.8 q 703
2015-11-01 23:41:09 C 04 14 50.39 +09 04 22.6 q 160
2015-11-01 23:43:26 C 04 14 50.06 +09 04 22.8 q 160
2015-11-01 23:45:43 C 04 14 49.70 +09 04 24.7 q 160
2015-11-02 07:57:51 C 04 13 38.60 +09 08 31.8 R G45
2015-11-02 08:12:27 C 04 13 36.42 +09 08 38.7 R G45
2015-11-02 08:20:33 C 04 13 35.19 +09 08 43.3 R G45
2015-11-02 08:28:13 C 04 13 34.05 +09 08 46.6 R G45
2015-11-02 08:32:12 C 04 13 33.19 +09 08 47.1 u H21
2015-11-02 08:33:06 C 04 13 33.06 +09 08 47.9 u H21
2015-11-02 08:34:01 C 04 13 32.91 +09 08 48.1 u H21
2015-11-02 08:34:56 C 04 13 32.79 +09 08 48.5 u H21
2015-11-02 08:35:36 C 04 13 32.69 +09 08 49.1 u H21
2015-11-02 08:36:04 C 04 13 32.61 +09 08 49.4 u H21
2015-11-02 19:11:35 C 04 11 58.11 +09 14 14.6 q D29
2015-11-02 19:33:09 C 04 11 54.78 +09 14 25.6 q D29
2015-11-02 19:54:42 C 04 11 51.46 +09 14 36.6 q D29
2015-11-02 23:45:06 C 04 11 17.15 +09 16 33.7 c A53
2015-11-02 23:49:47 C 04 11 16.44 +09 16 36.4 c A53
2015-11-02 23:54:59 C 04 11 15.64 +09 16 39.1 c A53
2015-11-03 00:00:11 C 04 11 14.83 +09 16 41.5 c A53
2015-11-03 01:06:25 C 04 11 04.51 +09 17 16.2 c A24
2015-11-03 01:07:27 C 04 11 04.29 +09 17 16.9 c A24
2015-11-03 02:06:06 C 04 10 55.09 +09 17 47.2 c A24
2015-11-03 02:07:08 C 04 10 54.97 +09 17 47.7 c A24
2015-11-05 02:18:42 C 04 02 59.67 +09 44 29.4 c A24
2015-11-05 02:19:45 C 04 02 59.50 +09 44 30.3 c A24
2015-11-05 03:17:27 C 04 02 49.18 +09 45 03.6 c A24