2013 UG1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4833821721 ± 7.32e-08
Semi-major axis (a)0.7976508847 AU ± 1.98e-10
Inclination (i)10.69957371° ± 6.31e-06
Long. of Asc. Node (Ω)24.43968282° ± 2.61e-06
Arg. of Perihelion (ω)216.54707714° ± 2.80e-06
Mean Anomaly (M)84.14887307° ± 1.11e-05
Mean Motion (n)1.3835440765°/day ± 5.16e-10
Perihelion dist (q)0.41208067 AU ± 5.84e-08
Aphelion dist (Q)1.18322110 AU ± 5.84e-08
Orbital Period0.71239240 yr ± 2.66e-10
Physical Parameters
H (abs. magnitude)22.59
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.326″
Uncertainty0
Orbit TypeAten
MOID0.000496 AU
Observations Used328
Radar Obs Used1
Oppositions2
Arc Total2013-2023
First Observation Used2013-10-22
Last Observation Used2023-11-05
Observations (351)
Date Type RA Dec Mag Band Observatory
2016-11-11 10:41:31 C 09 05 39.24 +37 40 11.7 o 695
2016-11-11 10:44:05 C 09 05 39.57 +37 40 13.8 o 695
2016-11-11 10:46:19 C 09 05 39.89 +37 40 15.8 o 695
2016-11-11 10:48:35 C 09 05 40.19 +37 40 17.6 o 695
2016-12-01 07:59:46 C 10 34 24.65 +45 49 58.5 t 705
2016-12-01 08:01:14 C 10 34 25.05 +45 50 00.5 t 705
2016-12-01 08:02:41 C 10 34 25.41 +45 50 02.3 t 705
2016-12-02 08:01:22 C 10 40 51.90 +46 19 26.9 t 705
2016-12-02 08:02:50 C 10 40 52.30 +46 19 29.0 t 705
2016-12-02 08:04:18 C 10 40 52.68 +46 19 30.8 t 705
2018-10-17 00:22:55 C 06 47 36.00 +25 37 56.3 S K80
2018-10-17 01:11:06 C 06 45 32.19 +25 51 08.4 S K80
2018-10-17 01:57:46 C 06 43 30.75 +26 03 50.7 S K80
2018-10-18 01:26:35 C 05 36 08.67 +31 44 27.2 U 089
2018-10-18 01:30:13 C 05 35 57.09 +31 45 10.5 U 089
2018-10-18 01:33:51 C 05 35 45.46 +31 45 54.4 U 089
2018-10-18 01:37:29 C 05 35 33.85 +31 46 37.9 U 089
2018-10-18 01:48:23 C 05 34 58.99 +31 48 48.1 U 089
2018-10-18 01:52:01 C 05 34 47.32 +31 49 31.3 U 089
2018-10-18 14:05:47 C 04 55 51.31 +33 54 15.4 U T08
2018-10-18 14:21:08 C 04 55 00.40 +33 56 15.3 U T08
2018-10-18 14:37:14 C 04 54 06.82 +33 58 18.7 U T08
2018-10-19 00:30:10 C 04 22 45.85 +34 56 32.3 U 089
2018-10-19 00:45:12 C 04 21 57.46 +34 57 38.0 U 089
2018-10-19 01:00:15 C 04 21 09.03 +34 58 42.8 U 089
2018-10-19 01:15:21 C 04 20 20.53 +34 59 45.9 U 089
2018-10-19 01:30:18 C 04 19 32.68 +35 00 46.1 U 089
2018-10-19 03:52:56 C 04 12 33.89 +35 08 04.4 16.8 r 718
2018-10-19 03:54:15 C 04 12 29.72 +35 08 09.4 17.2 r 718
2018-10-19 03:55:34 C 04 12 25.67 +35 08 14.1 16.5 r 718
2018-10-19 22:46:15 C 03 17 51.42 +35 22 03.2 V J69
2018-10-19 22:50:15 C 03 17 40.60 +35 21 57.7 V J69
2018-10-19 22:54:16 C 03 17 29.83 +35 21 52.2 V J69
2018-10-19 22:58:16 C 03 17 19.01 +35 21 47.1 V J69
2018-10-19 23:02:16 C 03 17 08.22 +35 21 41.6 V J69
2018-10-19 23:06:17 C 03 16 57.40 +35 21 36.0 V J69
2018-10-19 23:10:18 C 03 16 46.58 +35 21 30.3 V J69
2018-10-20 04:15:02 C 03 03 53.17 +35 10 22.4 16.9 r 718
2018-10-20 04:16:16 C 03 03 50.01 +35 10 20.0 16.2 r 718
2018-10-20 04:17:30 C 03 03 46.98 +35 10 17.1 16.4 r 718
2018-10-20 04:18:43 C 03 03 43.90 +35 10 14.9 16.9 r 718
2018-10-20 04:19:57 C 03 03 40.83 +35 10 12.1 16.9 r 718
2018-10-20 04:21:11 C 03 03 37.70 +35 10 09.4 16.4 r 718
2018-10-20 21:41:26 C 02 24 45.97 +34 05 07.0 16.1 V Z43
2018-10-20 21:51:29 C 02 24 25.55 +34 04 24.0 16.0 V Z43
2018-10-20 22:01:27 C 02 24 05.30 +34 03 41.1 16.1 V Z43
2018-10-20 22:09:30 C 02 23 48.96 +34 03 05.6 15.9 V Z43
2018-10-20 22:17:26 C 02 23 32.86 +34 02 31.8 16.6 V Z43
2018-10-20 22:27:26 C 02 23 12.61 +34 01 47.4 16.3 V Z43
2018-10-20 23:12:10 C 02 21 41.65 +33 58 15.2 V Z80
Radar Observations (1)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2018-10-16 10:18:00 92797.8757 2 Hz 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)