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
2020-10-28 11:38:14 C 10 49 51.10 +32 55 56.8 V 703
2020-10-28 11:45:23 C 10 49 55.27 +32 55 52.0 V 703
2020-10-28 11:52:32 C 10 49 59.45 +32 55 47.2 V 703
2021-08-31 14:09:08 C 03 43 11.682 -20 00 56.53 U F52
2021-08-31 14:22:07 C 03 43 11.535 -20 01 02.63 U F52
2021-08-31 14:35:05 C 03 43 11.361 -20 01 08.96 U F52
2021-08-31 14:48:04 C 03 43 11.210 -20 01 14.97 U F52
2021-09-11 13:58:43 C 03 38 01.434 -22 13 17.75 U F51
2021-09-11 14:14:33 C 03 38 00.958 -22 13 26.01 U F51
2021-09-11 14:30:22 C 03 38 00.489 -22 13 34.43 U F51
2021-09-11 14:46:09 C 03 38 00.007 -22 13 42.69 U F51
2021-10-21 10:01:27 C 02 36 33.716 -29 17 23.67 U F51
2021-10-21 10:15:22 C 02 36 32.416 -29 17 26.42 U F51
2021-10-21 10:29:18 C 02 36 31.056 -29 17 29.05 U F51
2021-10-28 09:07:16 C 02 20 43.768 -29 36 18.52 U F51
2021-10-28 09:24:55 C 02 20 42.071 -29 36 19.15 U F51
2021-10-28 09:42:33 C 02 20 40.347 -29 36 19.88 U F51
2021-11-07 02:10:07 C 01 58 51.73 -29 18 38.4 V W94
2021-11-07 02:18:26 C 01 58 50.92 -29 18 36.4 V W94
2021-11-07 02:26:37 C 01 58 50.18 -29 18 34.4 V W94
2023-09-19 14:15:57 C 04 23 32.981 -01 32 56.10 X F51
2023-09-19 14:30:25 C 04 23 32.859 -01 32 58.67 X F51
2023-09-19 14:45:27 C 04 23 32.736 -01 33 01.24 X F51
2023-09-19 14:59:49 C 04 23 32.617 -01 33 03.78 X F51
2023-10-11 10:39:15 C 04 08 11.162 -03 26 02.29 V 703
2023-10-11 10:46:26 C 04 08 10.748 -03 26 03.91 V 703
2023-10-11 10:53:36 C 04 08 10.370 -03 26 04.60 V 703
2023-10-11 11:00:47 C 04 08 09.913 -03 26 05.17 V 703
2023-10-13 10:13:53 C 04 05 19.921 -03 37 50.56 V 703
2023-10-13 10:21:34 C 04 05 19.360 -03 37 53.65 V 703
2023-10-13 10:29:14 C 04 05 18.924 -03 37 55.70 V 703
2023-10-13 10:36:55 C 04 05 18.366 -03 37 58.12 V 703
2023-10-15 08:25:12 C 04 02 16.534 -03 49 22.80 V G96
2023-10-15 08:32:39 C 04 02 15.983 -03 49 24.92 V G96
2023-10-15 08:40:04 C 04 02 15.475 -03 49 26.87 V G96
2023-10-15 08:47:28 C 04 02 14.968 -03 49 28.67 V G96
2023-10-15 12:50:48 C 04 01 57.881 -03 50 28.09 X F52
2023-10-15 13:07:35 C 04 01 56.665 -03 50 32.25 X F52
2023-10-15 13:41:22 C 04 01 54.234 -03 50 40.72 X F52
2023-10-20 09:00:38 C 03 52 52.403 -04 19 09.88 V 703
2023-10-20 09:08:20 C 03 52 51.704 -04 19 11.60 V 703
2023-10-20 09:16:03 C 03 52 50.920 -04 19 12.50 V 703
2023-10-20 09:23:45 C 03 52 50.120 -04 19 13.62 V 703
2023-10-22 11:22:41 C 03 48 18.633 -04 31 08.17 X F51
2023-10-22 11:47:00 C 03 48 16.278 -04 31 13.87 X F51
2023-10-22 11:49:00 C 03 48 16.085 -04 31 14.36 X F51
2023-10-22 12:03:08 C 03 48 14.716 -04 31 17.63 X F51
2023-10-22 12:05:08 C 03 48 14.520 -04 31 18.15 X F51
2023-10-22 12:19:19 C 03 48 13.148 -04 31 21.48 X F51
2023-10-22 12:21:19 C 03 48 12.955 -04 31 21.91 X F51