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
2003-10-22 03:00:35 C 22 41 44.49 -09 53 28.2 o 695
2003-10-22 04:30:16 C 22 41 42.86 -09 53 38.7 o 695
2007-10-09 05:09:35 C 02 09 15.96 +09 57 40.3 o 691
2007-10-09 05:34:58 C 02 09 15.16 +09 57 32.9 o 691
2007-10-09 06:00:21 C 02 09 14.33 +09 57 25.5 o 691
2007-10-19 04:17:49 C 02 00 03.14 +08 30 45.1 o 691
2007-10-19 04:43:15 C 02 00 01.85 +08 30 35.3 o 691
2007-10-19 05:08:41 C 02 00 00.54 +08 30 25.0 o 691
2007-10-19 06:49:21 C 01 59 55.29 +08 29 44.1 o 291
2007-10-19 06:54:59 C 01 59 54.99 +08 29 42.0 o 291
2007-10-19 07:01:30 C 01 59 54.67 +08 29 39.0 o 291
2007-10-20 05:06:40 C 01 58 51.79 +08 20 29.4 o 291
2007-10-20 05:14:09 C 01 58 51.38 +08 20 25.9 o 291
2007-10-20 05:19:45 C 01 58 51.06 +08 20 24.0 o 291
2007-10-20 06:39:07 C 01 58 46.37 +08 19 48.6 o H55
2007-10-20 06:49:53 C 01 58 45.79 +08 19 43.7 o H55
2007-10-20 07:07:54 C 01 58 44.86 +08 19 36.9 o H55
2007-10-20 07:12:58 C 01 58 44.53 +08 19 34.1 o H55
2007-10-20 07:41:17 C 01 58 43.46 +08 19 25.1 r G96
2007-10-20 07:50:08 C 01 58 43.03 +08 19 21.2 r G96
2007-10-20 07:59:00 C 01 58 42.52 +08 19 17.2 r G96
2007-10-20 08:07:49 C 01 58 42.06 +08 19 13.5 r G96
2007-10-23 04:32:41 C 01 55 15.91 +07 49 57.1 o 691
2007-10-23 04:58:00 C 01 55 14.50 +07 49 45.9 o 691
2007-10-23 05:23:20 C 01 55 13.05 +07 49 35.1 o 691
2007-11-01 08:05:23 C 01 43 04.66 +06 11 59.2 o 291
2007-11-01 08:10:48 C 01 43 04.35 +06 11 56.7 o 291
2007-11-01 08:16:09 C 01 43 04.00 +06 11 54.2 o 291
2007-11-02 06:37:09 C 01 41 48.25 +06 02 01.5 o 291
2007-11-02 06:42:37 C 01 41 47.90 +06 01 58.9 o 291
2007-11-02 06:48:03 C 01 41 47.57 +06 01 56.7 o 291
2007-11-03 07:34:41 C 01 40 22.98 +05 51 06.1 o 291
2007-11-03 07:40:08 C 01 40 22.65 +05 51 03.7 o 291
2007-11-03 07:45:30 C 01 40 22.30 +05 51 01.5 o 291
2007-11-06 06:36:26 C 01 36 25.69 +05 20 55.0 o 291
2007-11-06 06:41:53 C 01 36 25.35 +05 20 53.1 o 291
2007-11-06 06:47:15 C 01 36 25.03 +05 20 50.5 o 291
2007-11-09 05:52:30 C 01 32 37.88 +04 52 34.0 c 711
2007-11-09 06:07:18 C 01 32 36.97 +04 52 26.7 c 711
2007-11-09 06:22:06 C 01 32 36.15 +04 52 21.0 c 711
2007-11-13 06:11:45 C 01 27 56.08 +04 18 18.7 c 711
2007-11-13 06:27:52 C 01 27 55.25 +04 18 13.2 c 711
2007-11-13 06:43:59 C 01 27 54.45 +04 18 07.4 c 711
2007-11-17 03:17:47 C 01 24 04.66 +03 50 52.2 o 291
2007-11-17 03:23:43 C 01 24 04.40 +03 50 50.5 o 291
2007-12-01 02:54:16 C 01 17 19.42 +03 09 04.2 o H55
2007-12-01 03:07:05 C 01 17 19.36 +03 09 04.6 o H55
2007-12-01 03:19:54 C 01 17 19.22 +03 09 05.2 o H55
2008-01-20 03:37:28 C 02 35 02.96 +11 50 58.3 o 291
2008-01-20 03:43:09 C 02 35 03.53 +11 51 02.6 o 291