2020 UR4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5562997395 ± 6.97e-06
Semi-major axis (a)2.6796499243 AU ± 4.53e-05
Inclination (i)11.18361683° ± 5.95e-05
Long. of Asc. Node (Ω)259.25565737° ± 1.92e-04
Arg. of Perihelion (ω)205.44072987° ± 1.69e-04
Mean Anomaly (M)29.88220915° ± 9.88e-03
Mean Motion (n)0.2246959194°/day ± 5.69e-06
Perihelion dist (q)1.18896137 AU ± 2.74e-05
Aphelion dist (Q)4.17033848 AU ± 7.29e-05
Orbital Period4.38648947 yr ± 1.11e-04
Physical Parameters
H (abs. magnitude)20.09
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.307″
Uncertainty1
Orbit TypeAmor
MOID0.218450 AU
Observations Used52
Oppositions1
Arc Total2020-2021
First Observation Used2020-10-13
Last Observation Used2021-02-07
Observations (56)
Date Type RA Dec Mag Band Observatory
2020-10-13 05:17:32 C 00 09 23.90 +24 24 41.4 V G96
2020-10-13 05:25:00 C 00 09 23.47 +24 24 38.4 V G96
2020-10-13 05:39:57 C 00 09 22.67 +24 24 33.5 V G96
2020-10-21 06:30:36 C 23 59 57.933 +22 56 28.72 V F51
2020-10-21 06:48:19 C 23 59 57.064 +22 56 19.75 V F51
2020-10-21 07:06:09 C 23 59 56.240 +22 56 10.75 V F51
2020-10-22 05:28:14 C 23 58 56.073 +22 44 27.22 V F52
2020-10-22 05:43:54 C 23 58 55.338 +22 44 19.51 V F52
2020-10-22 05:59:38 C 23 58 54.586 +22 44 11.21 V F52
2020-10-23 03:18:53 C 23 57 58.19 +22 32 45.4 V G96
2020-10-23 03:26:56 C 23 57 57.90 +22 32 41.0 V G96
2020-10-23 03:34:59 C 23 57 57.43 +22 32 37.1 V G96
2020-10-23 03:43:02 C 23 57 57.14 +22 32 33.0 V G96
2020-10-23 07:41:20 C 23 57 46.32 +22 30 24.8 V I52
2020-10-23 07:48:35 C 23 57 45.80 +22 30 18.8 V I52
2020-10-23 07:55:50 C 23 57 45.54 +22 30 15.5 V I52
2020-10-24 05:37:29 C 23 56 50.32 +22 18 23.0 V G96
2020-10-24 05:43:35 C 23 56 50.12 +22 18 20.3 V G96
2020-10-24 05:49:41 C 23 56 49.82 +22 18 16.6 V G96
2020-10-24 05:55:45 C 23 56 49.55 +22 18 13.2 V G96
2020-11-11 03:33:35 C 23 45 13.22 +17 57 08.0 V G96
2020-11-11 03:41:06 C 23 45 13.07 +17 57 03.6 V G96
2020-11-11 03:48:36 C 23 45 12.91 +17 56 59.7 V G96
2020-11-11 03:56:08 C 23 45 12.86 +17 56 54.9 V G96
2020-11-12 02:05:53 C 23 45 02.12 +17 43 11.6 V I52
2020-11-12 02:14:43 C 23 45 02.05 +17 43 06.8 V I52
2020-11-12 02:23:34 C 23 45 01.95 +17 43 01.0 V I52
2020-11-14 03:26:25 C 23 44 47.14 +17 12 59.4 V G96
2020-11-14 03:33:59 C 23 44 47.09 +17 12 54.8 V G96
2020-11-14 03:41:32 C 23 44 47.04 +17 12 50.9 V G96
2020-11-14 03:49:04 C 23 44 47.01 +17 12 45.6 V G96
2020-11-20 01:16:34 C 23 45 21.85 +15 49 48.5 u 807
2020-11-20 01:28:22 C 23 45 21.94 +15 49 42.9 u 807
2020-11-20 01:40:10 C 23 45 22.01 +15 49 35.2 u 807
2020-12-05 00:50:47 C 23 55 19.70 +12 54 19.5 u H21
2020-12-05 01:06:47 C 23 55 20.38 +12 54 12.7 u H21
2020-12-05 01:15:11 C 23 55 20.75 +12 54 09.6 u H21
2020-12-06 00:22:51 C 23 56 23.41 +12 45 01.4 u H21
2020-12-06 00:31:02 C 23 56 23.79 +12 44 57.9 u H21
2020-12-06 00:36:00 C 23 56 23.99 +12 44 56.3 u H21
2020-12-10 01:14:05 C 00 01 15.50 +12 09 40.9 u H21
2020-12-10 01:24:03 C 00 01 16.01 +12 09 37.3 u H21
2020-12-10 01:35:20 C 00 01 16.57 +12 09 33.6 u H21
2020-12-14 23:58:29 C 00 08 18.90 +11 32 59.9 u H21
2020-12-15 00:17:38 C 00 08 20.08 +11 32 55.1 u H21
2020-12-15 00:23:55 C 00 08 20.48 +11 32 53.2 u H21
2020-12-15 06:11:33 C 00 08 42.705 +11 31 20.21 U F51
2020-12-15 06:27:47 C 00 08 43.714 +11 31 15.74 U F51
2020-12-15 06:44:00 C 00 08 44.699 +11 31 11.39 U F51
2020-12-15 07:00:10 C 00 08 45.737 +11 31 06.61 U F51