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
2008-01-20 03:48:35 C 02 35 04.29 +11 51 05.8 o 291
2009-11-10 09:25:42 C 05 19 31.78 +17 33 36.0 o 691
2009-11-10 09:50:40 C 05 19 33.04 +17 33 31.2 o 691
2009-11-10 10:15:30 C 05 19 34.31 +17 33 26.9 o 691
2009-11-18 07:32:53 C 05 30 00.69 +16 55 06.2 o 691
2009-11-18 07:58:18 C 05 30 01.73 +16 55 01.0 o 691
2009-11-18 08:23:42 C 05 30 02.87 +16 54 55.9 o 691
2009-11-19 00:15:46 C 05 30 51.90 +16 51 20.7 r B67
2009-11-19 00:23:55 C 05 30 52.26 +16 51 18.9 r B67
2009-11-19 00:32:06 C 05 30 52.62 +16 51 17.4 r B67
2009-11-20 05:57:41 C 05 32 23.47 +16 44 56.3 19.5 c 704
2009-11-20 06:15:33 C 05 32 24.27 +16 44 52.2 20.2 c 704
2009-11-20 07:08:40 C 05 32 26.50 +16 44 43.3 20.3 c 704
2009-11-22 08:35:46 C 05 34 52.55 +16 33 43.7 o 691
2009-11-22 08:46:44 C 05 34 53.25 +16 33 41.8 r 703
2009-11-22 08:54:42 C 05 34 53.30 +16 33 40.3 r 703
2009-11-22 09:01:15 C 05 34 53.59 +16 33 37.9 o 691
2009-11-22 09:02:38 C 05 34 53.60 +16 33 38.1 r 703
2009-11-22 09:10:37 C 05 34 53.94 +16 33 36.4 r 703
2009-11-22 09:26:42 C 05 34 54.58 +16 33 32.1 o 691
2009-11-23 07:46:11 C 05 36 00.32 +16 28 31.9 r 703
2009-11-23 07:55:50 C 05 36 00.75 +16 28 30.3 r 703
2009-11-23 08:05:33 C 05 36 01.15 +16 28 27.9 r 703
2009-11-23 08:15:07 C 05 36 01.54 +16 28 26.3 r 703
2009-12-04 07:24:59 C 05 47 49.66 +15 30 21.8 o H21
2009-12-04 07:32:52 C 05 47 49.93 +15 30 19.7 o H21
2009-12-04 07:35:19 C 05 47 50.02 +15 30 19.1 o H21
2009-12-06 06:54:39 C 05 49 49.24 +15 20 44.6 o H21
2009-12-06 07:05:25 C 05 49 49.57 +15 20 42.9 o H21
2009-12-06 07:17:18 C 05 49 49.94 +15 20 41.0 o H21
2009-12-12 07:42:31 C 05 55 42.73 +14 55 19.1 18.1 c 704
2009-12-12 08:00:55 C 05 55 43.21 +14 55 15.7 18.5 c 704
2009-12-12 08:19:17 C 05 55 43.74 +14 55 12.8 18.8 c 704
2009-12-12 08:37:38 C 05 55 44.25 +14 55 10.1 18.7 c 704
2009-12-12 08:55:59 C 05 55 44.83 +14 55 07.6 18.1 c 704
2009-12-18 06:39:19 C 06 01 31.25 +14 38 12.4 18.1 c 704
2009-12-18 06:57:22 C 06 01 31.78 +14 38 11.7 18.4 c 704
2009-12-18 07:15:25 C 06 01 32.26 +14 38 10.3 18.1 c 704
2009-12-18 07:33:28 C 06 01 32.73 +14 38 08.3 18.3 c 704
2009-12-27 20:58:44 C 06 11 54.47 +14 33 41.0 c 560
2009-12-27 21:01:53 C 06 11 54.62 +14 33 42.7 c 560
2009-12-27 21:05:07 C 06 11 54.71 +14 33 42.6 c 560
2009-12-27 21:08:15 C 06 11 54.89 +14 33 42.3 c 560
2009-12-27 23:08:40 C 06 11 59.45 +14 33 51.5 w B33
2009-12-27 23:15:59 C 06 11 59.67 +14 33 52.5 w B33
2009-12-27 23:24:59 C 06 11 59.98 +14 33 53.1 w B33
2009-12-29 07:08:25 C 06 13 35.71 +14 35 54.0 o H21
2009-12-29 07:14:08 C 06 13 35.93 +14 35 54.2 o H21
2009-12-29 07:17:20 C 06 13 36.05 +14 35 54.3 o H21
2010-01-04 07:04:48 C 06 21 36.65 +14 52 35.5 o H21