2013 UB1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6333613339 ± 1.58e-05
Semi-major axis (a)2.4339750281 AU ± 8.83e-05
Inclination (i)6.70571775° ± 1.42e-04
Long. of Asc. Node (Ω)286.24521172° ± 1.77e-04
Arg. of Perihelion (ω)173.68443098° ± 5.39e-04
Mean Anomaly (M)41.23036483° ± 6.44e-02
Mean Motion (n)0.2595601993°/day ± 1.41e-05
Perihelion dist (q)0.89238936 AU ± 5.03e-05
Aphelion dist (Q)3.97556070 AU ± 1.49e-04
Orbital Period3.79729360 yr ± 2.07e-04
Physical Parameters
H (abs. magnitude)20.84
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.256″
Uncertainty2
Orbit TypeApollo
MOID0.060475 AU
Observations Used95
Oppositions1
Arc Total2013-2014
First Observation Used2013-10-21
Last Observation Used2014-03-14
Observations (102)
Date Type RA Dec Mag Band Observatory
2013-10-21 05:28:52 C 23 15 08.850 +20 24 31.24 L F51
2013-10-21 05:46:44 C 23 15 07.077 +20 24 27.62 L F51
2013-10-22 02:18:59 C 23 13 11.59 +20 19 48.6 u H21
2013-10-22 02:26:18 C 23 13 10.90 +20 19 47.3 u H21
2013-10-22 02:33:48 C 23 13 10.20 +20 19 45.8 u H21
2013-10-22 04:22:48 C 23 13 00.12 +20 19 20.2 t 673
2013-10-22 04:44:49 C 23 12 57.91 +20 19 17.6 t 673
2013-10-22 06:15:25 C 23 12 48.62 +20 18 57.1 q V37
2013-10-22 06:24:07 C 23 12 47.75 +20 18 55.1 q V37
2013-10-22 06:34:32 C 23 12 46.74 +20 18 52.3 q V37
2013-10-22 08:14:28 C 23 12 37.15 +20 18 27.6 o 291
2013-10-22 08:17:30 C 23 12 36.87 +20 18 26.7 o 291
2013-10-22 08:20:32 C 23 12 36.57 +20 18 25.7 o 291
2013-10-23 03:48:58 C 23 10 49.44 +20 13 50.2 o 291
2013-10-23 03:52:19 C 23 10 49.08 +20 13 49.1 o 291
2013-10-23 03:55:41 C 23 10 48.80 +20 13 47.9 o 291
2013-10-24 01:48:11 C 23 08 48.12 +20 08 16.4 o 926
2013-10-24 02:13:50 C 23 08 45.61 +20 08 10.1 o 926
2013-10-24 02:35:47 C 23 08 43.46 +20 08 04.6 o 926
2013-10-24 07:16:01 C 23 08 16.06 +20 06 50.4 o 291
2013-10-24 07:18:51 C 23 08 15.78 +20 06 49.7 o 291
2013-10-24 07:21:40 C 23 08 15.52 +20 06 48.7 o 291
2013-10-26 00:38:29 C 23 04 30.75 +19 55 25.3 u H21
2013-10-26 00:49:49 C 23 04 29.67 +19 55 21.7 u H21
2013-10-26 01:03:43 C 23 04 28.35 +19 55 18.0 u H21
2013-10-26 01:49:38 C 23 04 24.48 +19 55 07.1 o 926
2013-10-26 02:10:25 C 23 04 22.47 +19 55 01.5 o 926
2013-10-26 02:34:34 C 23 04 20.14 +19 54 55.0 o 926
2013-10-27 04:39:38 C 23 01 58.03 +19 47 12.0 o 711
2013-10-27 04:44:36 C 23 01 57.54 +19 47 10.2 o 711
2013-10-27 04:48:55 C 23 01 57.12 +19 47 09.0 o 711
2013-10-27 05:04:45 C 23 01 55.80 +19 47 03.9 o 291
2013-10-27 05:08:00 C 23 01 55.57 +19 47 02.8 o 291
2013-10-27 05:11:14 C 23 01 55.17 +19 47 01.9 o 291
2013-10-28 00:34:00 C 23 00 12.38 +19 40 58.2 u H21
2013-10-28 00:45:50 C 23 00 11.28 +19 40 54.7 u H21
2013-10-28 00:57:25 C 23 00 10.20 +19 40 51.5 u H21
2013-10-28 01:30:46 C 23 00 07.08 +19 40 41.3 u H21
2013-10-28 01:41:35 C 23 00 06.06 +19 40 38.3 u H21
2013-10-28 01:53:39 C 23 00 04.95 +19 40 34.5 u H21
2013-10-28 02:04:57 C 23 00 04.43 +19 40 33.3 o 926
2013-10-28 02:33:44 C 23 00 01.70 +19 40 24.7 o 926
2013-10-28 02:59:05 C 22 59 59.30 +19 40 17.0 o 926
2013-10-31 02:59:14 C 22 53 43.58 +19 16 16.6 q 448
2013-10-31 03:24:05 C 22 53 41.35 +19 16 07.7 o 291
2013-10-31 03:26:39 C 22 53 41.38 +19 16 04.1 t G58
2013-10-31 03:27:19 C 22 53 41.06 +19 16 06.6 o 291
2013-10-31 03:30:34 C 22 53 40.78 +19 16 05.8 o 291
2013-10-31 03:35:49 C 22 53 40.55 +19 16 01.1 t G58
2013-10-31 03:48:37 C 22 53 39.39 +19 15 56.3 t G58