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
2023-12-15 03:48:37 C 00 39 51.293 -00 34 02.86 V 703
2023-12-16 06:45:59 C 00 36 50.880 -00 16 42.24 V T08
2023-12-16 06:56:28 C 00 36 49.721 -00 16 34.97 V T08
2023-12-16 07:01:13 C 00 36 49.164 -00 16 32.05 V T08
2023-12-16 07:28:45 C 00 36 46.078 -00 16 14.05 V T08
2023-12-22 19:20:27 C 00 21 19.606 +01 27 52.52 V M22
2023-12-22 19:25:02 C 00 21 19.145 +01 27 56.74 V M22
2023-12-22 19:33:33 C 00 21 18.348 +01 28 02.86 V M22
2023-12-22 19:49:30 C 00 21 16.889 +01 28 12.18 V M22
2023-12-30 06:39:45 C 00 07 10.342 +03 32 51.40 V T05
2023-12-30 06:44:19 C 00 07 10.008 +03 32 54.20 V T05
2023-12-30 06:52:21 C 00 07 09.425 +03 33 00.25 V T05
2023-12-30 07:09:14 C 00 07 08.222 +03 33 11.99 V T05
2024-01-02 07:00:03 C 00 02 22.534 +04 24 25.88 V T08
2024-01-02 07:04:42 C 00 02 22.258 +04 24 29.23 V T08
2024-01-02 07:15:40 C 00 02 21.542 +04 24 37.40 V T08
2024-01-02 07:35:14 C 00 02 20.290 +04 24 50.76 V T08
2024-01-03 03:47:12 C 00 01 05.110 +04 39 17.68 V 703
2024-01-03 03:50:30 C 00 01 04.742 +04 39 20.27 V 703
2024-01-03 03:53:48 C 00 01 04.562 +04 39 23.40 V 703
2024-01-03 03:57:06 C 00 01 04.267 +04 39 26.03 V 703
2024-01-03 05:39:30 C 00 00 58.157 +04 40 40.69 V T05
2024-01-03 05:44:05 C 00 00 57.835 +04 40 43.97 V T05
2024-01-03 05:52:48 C 00 00 57.314 +04 40 50.52 V T05
2024-01-03 06:14:18 C 00 00 55.932 +04 41 06.47 V T05
2024-01-07 05:04:33 C 23 55 27.566 +05 49 35.04 V T05
2024-01-07 05:09:45 C 23 55 27.250 +05 49 38.89 V T05
2024-01-07 05:18:13 C 23 55 26.794 +05 49 45.30 V T05
2024-01-07 05:33:25 C 23 55 25.963 +05 49 55.85 V T05
2024-01-13 05:02:26 C 23 48 11.124 +07 34 34.50 V T08
2024-01-13 05:06:25 C 23 48 11.057 +07 34 38.35 V T08
2024-01-13 05:16:08 C 23 48 10.524 +07 34 43.86 V T08
2024-01-13 05:38:54 C 23 48 09.365 +07 35 00.46 V T08
2024-01-24 05:41:51 C 23 36 19.937 +10 47 04.27 V T05
2024-01-24 05:45:50 C 23 36 19.728 +10 47 06.86 V T05
2024-01-24 05:56:10 C 23 36 19.294 +10 47 13.70 V T05
2024-01-24 06:10:44 C 23 36 18.557 +10 47 24.29 V T05
2024-10-01 11:45:04 C 02 55 53.641 -41 30 40.69 X F51
2024-10-01 11:56:12 C 02 55 52.549 -41 30 45.79 X F51
2024-10-01 12:07:22 C 02 55 51.460 -41 30 50.92 X F51
2024-10-01 12:18:34 C 02 55 50.353 -41 30 56.00 X F51
2025-08-30 14:43:18 C 07 23 36.377 +28 59 01.97 V T05
2025-08-30 14:50:43 C 07 23 38.179 +28 59 07.01 V T05
2025-08-30 15:01:07 C 07 23 40.579 +28 59 11.22 V T05
2025-08-30 15:06:22 C 07 23 41.791 +28 59 13.67 V T05
2025-09-15 11:52:11 C 09 15 43.992 +29 32 49.67 V 703
2025-09-15 11:55:41 C 09 15 45.212 +29 32 48.19 V 703
2025-09-15 12:02:40 C 09 15 47.495 +29 32 42.36 V 703