320378 (2007 UR3)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2837887423 ± 4.14e-08
Semi-major axis (a)1.5599205048 AU ± 1.08e-08
Inclination (i)1.31262328° ± 2.10e-06
Long. of Asc. Node (Ω)156.06874842° ± 8.53e-05
Arg. of Perihelion (ω)316.27049344° ± 8.61e-05
Mean Anomaly (M)48.58181810° ± 3.27e-05
Mean Motion (n)0.5058928902°/day ± 5.24e-09
Perihelion dist (q)1.11723263 AU ± 6.51e-08
Aphelion dist (Q)2.00260838 AU ± 6.61e-08
Orbital Period1.94829044 yr ± 2.02e-08
Physical Parameters
H (abs. magnitude)21.32
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.382″
Uncertainty0
Orbit TypeAmor
MOID0.134376 AU
Observations Used228
Oppositions5
Arc Total2003-2014
First Observation Used2003-10-22
Last Observation Used2014-04-29
Observations (236)
Date Type RA Dec Mag Band Observatory
2010-02-05 03:42:13 C 07 25 50.16 +18 14 07.6 r 703
2010-02-05 03:49:22 C 07 25 50.80 +18 14 09.8 r 703
2010-02-05 03:56:28 C 07 25 51.45 +18 14 11.4 r 703
2010-02-05 04:03:33 C 07 25 52.10 +18 14 12.8 r 703
2010-02-09 01:27:14 C 07 35 27.94 +18 32 53.4 u B67
2010-02-09 01:33:14 C 07 35 28.51 +18 32 54.0 u B67
2010-02-09 01:39:05 C 07 35 29.12 +18 32 54.7 u B67
2010-02-17 05:05:15 C 07 56 03.87 +18 58 06.6 19.1 c 704
2010-02-17 05:22:54 C 07 56 05.65 +18 58 07.4 20.1 c 704
2010-02-17 05:40:29 C 07 56 07.17 +18 58 09.1 19.2 c 704
2010-02-17 05:58:06 C 07 56 08.83 +18 58 10.5 19.0 c 704
2010-02-17 06:15:31 C 07 56 10.48 +18 58 11.8 19.2 c 704
2010-02-19 05:12:06 C 08 01 08.89 +19 00 53.8 19.1 c 704
2010-02-19 05:29:31 C 08 01 10.47 +19 00 54.8 19.7 c 704
2010-02-19 05:47:00 C 08 01 12.11 +19 00 54.7 19.4 c 704
2010-02-19 06:04:25 C 08 01 13.79 +19 00 55.7 19.1 c 704
2010-02-19 06:21:54 C 08 01 15.42 +19 00 55.8 19.4 c 704
2010-03-04 04:02:37 C 08 33 37.42 +18 46 53.5 o H21
2010-03-04 04:21:50 C 08 33 39.21 +18 46 50.7 o H21
2010-03-04 04:23:45 C 08 33 39.37 +18 46 50.3 o H21
2010-03-17 04:28:26 C 09 04 46.38 +17 44 40.1 r G96
2010-03-17 04:36:08 C 09 04 47.06 +17 44 38.1 r G96
2010-03-17 04:43:52 C 09 04 47.74 +17 44 36.0 r G96
2010-03-17 04:51:33 C 09 04 48.43 +17 44 34.0 r G96
2010-04-11 04:34:59 C 10 00 30.34 +14 08 30.7 r G96
2010-04-11 04:48:07 C 10 00 31.50 +14 08 25.1 r G96
2010-04-11 05:01:22 C 10 00 32.58 +14 08 19.3 r G96
2010-04-11 05:14:40 C 10 00 33.73 +14 08 13.4 r G96
2012-02-25 10:49:28 C 13 10 50.08 -06 33 41.7 u 448
2012-02-25 11:38:20 C 13 10 49.39 -06 33 30.7 u 448
2012-02-25 12:28:40 C 13 10 48.78 -06 33 18.0 u 448
2012-02-26 10:04:12 C 13 10 40.64 -06 28 00.5 o 691
2012-02-26 10:30:03 C 13 10 40.23 -06 27 53.8 o 691
2012-02-26 10:55:53 C 13 10 39.82 -06 27 47.4 o 691
2012-03-01 10:46:20 C 13 09 18.49 -06 00 27.6 o 691
2012-03-01 11:11:47 C 13 09 17.83 -06 00 19.3 o 691
2012-03-01 11:37:14 C 13 09 17.17 -06 00 11.3 o 691
2012-03-05 09:44:40 C 13 06 59.47 -05 28 00.2 o 691
2012-03-05 10:10:11 C 13 06 58.56 -05 27 50.7 o 691
2012-03-05 10:35:41 C 13 06 57.61 -05 27 41.4 o 691
2012-03-14 05:21:06 C 12 58 59.66 -04 01 34.4 o 691
2012-03-14 05:46:36 C 12 58 58.40 -04 01 22.8 o 691
2012-03-14 06:12:06 C 12 58 57.12 -04 01 11.8 o 691
2012-03-24 08:48:48 C 12 46 56.78 -02 13 55.1 r 703
2012-03-24 09:00:38 C 12 46 56.02 -02 13 49.5 r 703
2012-03-24 09:12:33 C 12 46 55.45 -02 13 44.7 r 703
2012-03-24 09:24:23 C 12 46 54.69 -02 13 39.0 r 703
2012-03-27 04:33:53 C 12 43 32.94 -01 45 39.6 o 691
2012-03-27 05:24:54 C 12 43 30.16 -01 45 19.1 o 691
2012-03-27 06:00:45 C 12 43 28.12 -01 45 04.7 r 703