IAA RAS IAA Minor Planet Database

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
2018-10-20 23:14:15 C 02 21 37.46 +33 58 05.7 – V Z80
2018-10-20 23:16:20 C 02 21 33.30 +33 57 56.2 – V Z80
2018-10-20 23:18:25 C 02 21 29.12 +33 57 46.6 – V Z80
2018-10-20 23:20:30 C 02 21 24.95 +33 57 37.0 – V Z80
2018-10-20 23:22:35 C 02 21 20.77 +33 57 27.7 – V Z80
2018-10-20 23:24:40 C 02 21 16.62 +33 57 18.0 – V Z80
2018-10-20 23:26:45 C 02 21 12.46 +33 57 08.5 – V Z80
2018-10-20 23:28:50 C 02 21 08.28 +33 56 58.8 – V Z80
2018-10-20 23:30:55 C 02 21 04.13 +33 56 49.3 – V Z80
2018-10-21 00:03:29 C 02 19 56.68 +33 54 48.9 16.4 V 104
2018-10-21 00:12:05 C 02 19 39.54 +33 54 08.0 16.6 V 104
2018-10-21 00:20:41 C 02 19 22.44 +33 53 26.6 16.6 V 104
2018-10-21 00:24:24 C 02 19 15.08 +33 53 09.1 – q 160
2018-10-21 00:26:05 C 02 19 11.77 +33 53 00.7 – q 160
2018-10-21 00:27:52 C 02 19 08.12 +33 52 52.8 – q 160
2018-10-21 00:29:18 C 02 19 05.40 +33 52 44.8 16.8 V 104
2018-10-21 05:00:17 V 02 10 54.99 +33 30 35.9 – V 247
2018-10-21 05:00:17 v 1 248.2384 +40.4490 – – 247
2018-10-21 05:00:44 V 02 10 54.18 +33 30 33.8 – V 247
2018-10-21 05:00:44 v 1 248.2384 +40.4490 – – 247
2018-10-21 05:01:11 V 02 10 53.38 +33 30 32.2 – V 247
2018-10-21 05:01:11 v 1 248.2384 +40.4490 – – 247
2018-10-21 05:33:38 V 02 09 53.48 +33 27 58.2 – V 247
2018-10-21 05:33:38 v 1 248.2384 +40.4490 – – 247
2018-10-21 05:34:05 V 02 09 52.61 +33 27 56.0 – V 247
2018-10-21 05:34:05 v 1 248.2384 +40.4490 – – 247
2018-10-21 07:45:13 C 02 05 53.35 +33 17 43.2 – V G96
2018-10-21 07:52:52 C 02 05 39.53 +33 17 03.8 – V G96
2018-10-21 08:00:27 C 02 05 25.98 +33 16 25.4 – V G96
2018-10-21 09:08:40 C 02 03 25.52 +33 09 55.9 – r 718
2018-10-21 09:09:54 C 02 03 23.33 +33 09 49.1 – r 718
2018-10-21 09:11:07 C 02 03 21.16 +33 09 43.0 – r 718
2018-10-21 09:12:22 C 02 03 19.04 +33 09 36.1 – r 718
2018-10-21 09:13:35 C 02 03 16.88 +33 09 29.8 – r 718
2018-10-21 09:14:49 C 02 03 14.75 +33 09 23.3 – r 718
2018-10-22 10:36:52 C 01 27 06.75 +30 58 45.7 – U T08
2018-10-22 10:53:25 C 01 26 46.05 +30 57 18.9 – U T08
2018-10-22 11:18:10 C 01 26 15.25 +30 55 09.0 – U T08
2018-10-22 11:25:12 C 01 26 06.55 +30 54 31.9 – U T08
2018-10-22 18:42:00 C 01 18 11.89 +30 15 47.8 – q C23
2018-10-22 18:47:23 C 01 18 06.04 +30 15 22.4 – q C23
2018-10-22 18:54:57 C 01 17 57.81 +30 14 47.3 – q C23
2018-10-22 19:01:24 C 01 17 50.68 +30 14 16.2 – q C23
2018-10-22 20:56:40 C 01 15 47.10 +30 05 09.4 – V Z80
2018-10-22 20:59:40 C 01 15 43.89 +30 04 55.5 – V Z80
2018-10-22 21:02:40 C 01 15 40.68 +30 04 41.2 – V Z80
2018-10-22 21:05:40 C 01 15 37.50 +30 04 27.0 – V Z80
2018-10-22 21:08:40 C 01 15 34.25 +30 04 13.2 – V Z80
2018-10-22 21:14:40 C 01 15 27.87 +30 03 44.5 – V Z80
2018-10-22 21:17:40 C 01 15 24.67 +30 03 30.5 – 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)