2013 UH9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5962745135 ± 8.12e-09
Semi-major axis (a)2.5834576126 AU ± 3.87e-08
Inclination (i)13.05510710° ± 2.42e-06
Long. of Asc. Node (Ω)222.08749253° ± 3.72e-06
Arg. of Perihelion (ω)186.97625830° ± 6.30e-06
Mean Anomaly (M)321.57643244° ± 2.33e-05
Mean Motion (n)0.2373614933°/day ± 5.34e-09
Perihelion dist (q)1.04300768 AU ± 2.62e-08
Aphelion dist (Q)4.12390754 AU ± 6.53e-08
Orbital Period4.15242704 yr ± 9.34e-08
Physical Parameters
H (abs. magnitude)18.61
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.231″
Uncertainty0
Orbit TypeAmor
MOID0.052524 AU
Observations Used468
Oppositions31
Arc Total1977-2018
First Observation Used2009-11-17
Last Observation Used2018-02-05
Observations (514)
Date Type RA Dec Mag Band Observatory
2014-01-14 02:37:23 C 05 03 31.83 -18 02 26.5 u H21
2014-01-14 02:41:51 C 05 03 32.34 -18 02 21.6 u H21
2014-01-16 02:51:44 C 05 09 22.81 -17 10 03.9 u H21
2014-01-16 02:57:26 C 05 09 23.45 -17 09 57.7 u H21
2014-01-16 03:02:51 C 05 09 24.06 -17 09 51.9 u H21
2014-01-16 03:07:45 C 05 09 24.61 -17 09 46.4 u H21
2014-01-23 03:54:01 C 05 27 56.71 -14 10 16.1 u 807
2014-01-23 03:59:52 C 05 27 57.29 -14 10 10.1 u 807
2014-01-23 04:05:42 C 05 27 57.86 -14 10 03.8 u 807
2014-01-24 03:21:15 C 05 30 20.20 -13 46 22.7 u H21
2014-01-24 03:24:39 C 05 30 20.53 -13 46 19.2 u H21
2014-01-24 03:28:04 C 05 30 20.86 -13 46 15.6 u H21
2014-01-24 03:31:19 C 05 30 21.18 -13 46 12.2 u H21
2014-01-24 03:35:00 C 05 30 21.53 -13 46 08.3 u H21
2014-01-24 03:39:02 C 05 30 21.92 -13 46 04.2 u H21
2014-01-26 05:22:44 C 05 35 17.37 -12 55 16.7 q 448
2014-01-26 05:28:58 C 05 35 17.93 -12 55 10.3 q 448
2014-01-26 05:37:48 C 05 35 18.76 -12 55 01.9 q 448
2014-01-26 05:52:59 C 05 35 20.15 -12 54 46.4 q 448
2014-01-28 03:55:14 C 05 39 45.69 -12 08 36.9 u H21
2014-01-28 03:58:56 C 05 39 46.02 -12 08 33.3 u H21
2014-01-28 04:02:53 C 05 39 46.38 -12 08 29.4 u H21
2014-01-29 02:31:04 C 05 41 54.06 -11 46 13.1 o 291
2014-01-29 02:33:39 C 05 41 54.29 -11 46 10.8 o 291
2014-01-29 02:36:16 C 05 41 54.52 -11 46 08.8 o 291
2014-01-30 02:21:48 C 05 44 07.09 -11 22 51.2 o 291
2014-01-30 02:24:26 C 05 44 07.32 -11 22 48.6 o 291
2014-01-30 02:27:04 C 05 44 07.56 -11 22 45.7 o 291
2014-01-30 03:19:50 C 05 44 12.09 -11 21 54.4 q 448
2014-01-30 03:33:11 C 05 44 13.33 -11 21 42.1 q 448
2014-01-30 03:44:22 C 05 44 14.32 -11 21 31.0 q 448
2014-01-30 05:02:21 C 05 44 21.27 -11 20 15.0 o 695
2014-01-30 05:05:04 C 05 44 21.50 -11 20 12.4 o 695
2014-01-30 05:07:47 C 05 44 21.68 -11 20 10.2 o 695
2014-01-30 05:10:58 C 05 44 22.02 -11 20 06.7 o 695
2014-01-30 05:13:42 C 05 44 22.26 -11 20 04.1 o 695
2014-01-30 05:16:24 C 05 44 22.50 -11 20 01.4 o 695
2014-02-02 00:36:57 C 05 50 29.70 -10 15 09.4 u 807
2014-02-02 00:40:36 C 05 50 30.02 -10 15 06.0 u 807
2014-02-02 00:44:16 C 05 50 30.33 -10 15 02.6 u 807
2014-02-02 00:47:57 C 05 50 30.64 -10 14 59.1 u 807
2014-02-02 00:51:37 C 05 50 30.95 -10 14 55.6 u 807
2014-02-05 06:19:46 C 05 57 19.16 -09 03 27.9 o 291
2014-02-05 06:22:37 C 05 57 19.39 -09 03 25.3 o 291
2014-02-05 06:25:27 C 05 57 19.63 -09 03 22.6 o 291
2014-02-06 05:52:52 C 05 59 21.17 -08 42 14.1 o 291
2014-02-06 05:56:06 C 05 59 21.44 -08 42 11.1 o 291
2014-02-06 05:59:21 C 05 59 21.69 -08 42 08.7 o 291
2014-02-08 04:19:56 C 06 03 19.10 -08 01 09.6 o 291
2014-02-08 04:23:11 C 06 03 19.36 -08 01 07.4 o 291