2013 UG9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4860645215 ± 7.28e-08
Semi-major axis (a)2.1704823986 AU ± 5.87e-08
Inclination (i)5.72157029° ± 4.37e-06
Long. of Asc. Node (Ω)309.17022314° ± 7.97e-05
Arg. of Perihelion (ω)35.51577579° ± 8.80e-05
Mean Anomaly (M)285.68756492° ± 6.35e-05
Mean Motion (n)0.3082321061°/day ± 1.25e-08
Perihelion dist (q)1.11548791 AU ± 1.61e-07
Aphelion dist (Q)3.22547689 AU ± 1.81e-07
Orbital Period3.19767560 yr ± 1.30e-07
Physical Parameters
H (abs. magnitude)18.48
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.241″
Uncertainty0
Orbit TypeAmor
MOID0.118100 AU
Observations Used144
Oppositions8
Arc Total2013-2024
First Observation Used2013-10-28
Last Observation Used2024-02-02
Observations (149)
Date Type RA Dec Mag Band Observatory
2013-11-27 01:41:35 C 22 51 20.27 +05 07 09.4 q 448
2013-11-27 02:10:13 C 22 51 25.00 +05 07 33.6 q 448
2013-12-01 00:29:29 C 23 06 59.55 +06 26 31.9 u 807
2013-12-01 00:33:05 C 23 07 00.12 +06 26 34.7 u 807
2013-12-01 00:36:42 C 23 07 00.70 +06 26 37.6 u 807
2013-12-01 00:40:18 C 23 07 01.27 +06 26 40.5 u 807
2013-12-01 00:43:53 C 23 07 01.86 +06 26 43.3 u 807
2013-12-03 18:49:04 C 23 17 39.93 +07 19 18.3 q Z62
2013-12-03 18:57:33 C 23 17 41.30 +07 19 25.2 q Z62
2013-12-03 19:08:08 C 23 17 42.94 +07 19 33.4 q Z62
2013-12-15 20:54:45 C 00 01 36.68 +10 48 54.3 t 204
2013-12-15 21:24:39 C 00 01 40.93 +10 49 13.5 t 204
2013-12-23 01:23:45 C 00 25 46.33 +12 37 15.5 q H36
2013-12-23 01:59:17 C 00 25 51.07 +12 37 36.6 q H36
2013-12-23 02:18:04 C 00 25 53.56 +12 37 47.5 q H36
2013-12-23 02:37:01 C 00 25 56.25 +12 38 00.2 o 291
2013-12-23 02:39:16 C 00 25 56.55 +12 38 01.5 o 291
2013-12-23 02:41:32 C 00 25 56.85 +12 38 02.2 o 291
2013-12-27 04:42:15 C 00 39 04.56 +13 34 40.5 o 291
2013-12-27 04:44:39 C 00 39 04.88 +13 34 41.4 o 291
2013-12-27 04:47:02 C 00 39 05.19 +13 34 43.1 o 291
2014-01-21 03:08:31 C 01 51 59.25 +18 18 11.4 o 291
2014-01-21 03:11:20 C 01 51 59.58 +18 18 13.1 o 291
2014-01-21 03:14:11 C 01 51 59.89 +18 18 13.7 o 291
2016-02-09 14:25:42 C 14 37 26.091 -21 49 55.18 t 568
2016-02-09 14:41:24 C 14 37 26.507 -21 49 58.94 t 568
2016-02-10 13:03:32 C 14 38 03.235 -21 55 15.98 t 568
2016-02-10 13:17:11 C 14 38 03.593 -21 55 19.21 t 568
2019-04-16 05:05:39 C 12 55 29.81 -15 15 41.6 V V06
2019-04-16 05:12:52 C 12 55 29.37 -15 15 40.5 V V06
2019-04-16 05:20:05 C 12 55 29.04 -15 15 38.5 V V06
2019-04-16 05:27:19 C 12 55 28.72 -15 15 36.0 V V06
2023-12-07 11:31:17 C 08 41 53.558 +21 40 07.77 X F52
2023-12-07 11:47:59 C 08 41 53.151 +21 40 08.57 X F52
2023-12-07 12:04:46 C 08 41 52.702 +21 40 09.47 X F52
2023-12-07 12:21:28 C 08 41 52.292 +21 40 10.32 X F52
2023-12-09 12:43:57 C 08 40 38.284 +21 42 41.33 V V00
2023-12-09 12:51:01 C 08 40 38.042 +21 42 41.29 V V00
2023-12-09 12:58:08 C 08 40 37.852 +21 42 41.26 V V00
2023-12-09 13:05:11 C 08 40 37.686 +21 42 41.36 V V00
2023-12-11 08:33:29 C 08 39 23.37 +21 45 20.1 V H21
2023-12-11 08:52:03 C 08 39 22.79 +21 45 20.5 V H21
2023-12-12 08:24:58 C 08 38 39.15 +21 46 55.4 V H21
2023-12-12 08:43:34 C 08 38 38.54 +21 46 56.4 V H21
2024-01-02 13:27:30 C 08 15 00.718 +22 34 53.79 X F51
2024-01-02 13:46:56 C 08 14 59.580 +22 34 55.34 X F51
2024-01-02 14:06:20 C 08 14 58.421 +22 34 56.95 X F51
2024-02-02 04:49:09 C 07 32 45.04 +23 18 46.6 V H21
2024-02-02 05:09:39 C 07 32 44.08 +23 18 47.0 V H21