531944 (2013 CU83)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1827669761 ± 7.88e-09
Semi-major axis (a)1.2845540709 AU ± 2.76e-09
Inclination (i)10.34084619° ± 2.56e-06
Long. of Asc. Node (Ω)303.32605888° ± 1.90e-06
Arg. of Perihelion (ω)18.82947711° ± 7.55e-06
Mean Anomaly (M)87.68625669° ± 3.59e-06
Mean Motion (n)0.6769922413°/day ± 2.19e-09
Perihelion dist (q)1.04978001 AU ± 1.04e-08
Aphelion dist (Q)1.51932813 AU ± 1.06e-08
Orbital Period1.45589007 yr ± 4.70e-09
Physical Parameters
H (abs. magnitude)21.34
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.211″
Uncertainty0
Orbit TypeAmor
MOID0.040143 AU
Observations Used306
Oppositions4
Arc Total2013-2025
First Observation Used2013-02-10
Last Observation Used2025-12-09
Observations (346)
Date Type RA Dec Mag Band Observatory
2013-02-10 09:49:39 C 07 46 03.099 +16 53 03.13 L F51
2013-02-10 10:11:47 C 07 46 01.474 +16 52 55.97 L F51
2013-02-10 10:34:02 C 07 45 59.807 +16 52 48.71 L F51
2013-02-11 04:02:47 C 07 44 48.71 +16 47 13.5 o 291
2013-02-11 04:14:41 C 07 44 47.91 +16 47 09.7 o 291
2013-02-11 04:26:35 C 07 44 47.03 +16 47 06.2 o 291
2013-02-11 07:08:50 C 07 44 36.174 +16 46 18.04 t 568
2013-02-11 07:10:38 C 07 44 36.055 +16 46 17.47 t 568
2013-02-11 07:12:27 C 07 44 35.924 +16 46 16.87 t 568
2013-02-12 04:40:31 C 07 43 10.68 +16 39 26.9 u H21
2013-02-12 05:00:50 C 07 43 09.32 +16 39 20.9 u H21
2013-02-12 05:20:42 C 07 43 07.96 +16 39 14.5 u H21
2013-02-12 06:48:13 C 07 43 02.21 +16 38 48.6 t 711
2013-02-12 07:03:58 C 07 43 01.16 +16 38 43.7 t 711
2013-02-12 07:18:35 C 07 43 00.16 +16 38 38.9 t 711
2013-02-13 06:56:26 C 07 41 31.52 +16 31 17.1 t 711
2013-02-13 07:08:30 C 07 41 30.73 +16 31 13.1 t 711
2013-02-13 07:19:21 C 07 41 30.05 +16 31 09.7 t 711
2013-02-15 04:27:17 C 07 38 52.72 +16 17 31.4 t W86
2013-02-15 04:37:34 C 07 38 52.13 +16 17 28.1 t W86
2013-02-17 06:48:16 C 07 36 15.97 +16 02 07.2 o 291
2013-02-17 07:08:38 C 07 36 14.87 +16 02 00.9 o 291
2013-02-17 07:29:01 C 07 36 13.81 +16 01 54.9 o 291
2013-03-02 04:42:02 C 07 27 11.90 +14 37 40.1 o 291
2013-03-02 05:07:01 C 07 27 11.57 +14 37 33.8 o 291
2013-03-02 05:32:04 C 07 27 11.21 +14 37 27.5 o 291
2013-03-03 06:13:58 C 07 26 56.95 +14 31 22.8 o 291
2013-03-03 06:59:53 C 07 26 56.51 +14 31 11.9 o 291
2016-01-15 06:49:55 C 11 00 09.49 +01 20 06.5 u 807
2016-01-15 07:12:51 C 11 00 09.00 +01 19 54.9 u 807
2016-01-15 07:34:32 C 11 00 08.54 +01 19 43.4 u 807
2016-01-17 06:16:05 C 10 59 10.23 +00 55 57.4 u 807
2016-01-17 06:42:09 C 10 59 09.50 +00 55 44.6 u 807
2016-01-17 07:09:04 C 10 59 08.80 +00 55 31.0 u 807
2016-01-18 06:18:11 C 10 58 33.92 +00 43 43.8 t 950
2016-01-18 06:22:37 C 10 58 33.79 +00 43 41.6 t 950
2016-02-05 06:54:53 C 10 36 58.04 -02 18 15.2 u 807
2016-02-05 07:07:48 C 10 36 57.04 -02 18 19.5 u 807
2016-02-05 07:20:19 C 10 36 56.05 -02 18 23.8 u 807
2016-02-17 08:59:32 C 10 12 19.46 -03 27 32.1 o 291
2016-02-17 09:05:18 C 10 12 18.87 -03 27 32.6 o 291
2016-02-17 09:11:06 C 10 12 18.25 -03 27 33.3 o 291
2016-03-02 08:18:27 C 09 41 10.62 -03 42 08.9 o 291
2016-03-02 08:25:22 C 09 41 10.01 -03 42 08.6 o 291
2016-03-02 08:32:14 C 09 41 09.35 -03 42 08.2 o 291
2016-03-10 04:39:41 C 09 26 13.80 -03 25 47.3 o 291
2016-03-10 04:46:09 C 09 26 13.36 -03 25 46.6 o 291
2016-03-10 04:52:39 C 09 26 12.85 -03 25 45.5 o 291
2016-03-17 04:18:33 C 09 15 57.62 -03 03 26.6 o 291
2016-03-17 05:00:11 C 09 15 55.33 -03 03 21.2 o 291