2020 RU4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3460240370 ± 8.66e-08
Semi-major axis (a)1.5645098836 AU ± 3.87e-08
Inclination (i)8.06661651° ± 6.94e-06
Long. of Asc. Node (Ω)160.33561950° ± 1.35e-05
Arg. of Perihelion (ω)131.89819456° ± 6.61e-05
Mean Anomaly (M)259.87809689° ± 6.95e-05
Mean Motion (n)0.5036685221°/day ± 1.87e-08
Perihelion dist (q)1.02315186 AU ± 1.38e-07
Aphelion dist (Q)2.10586791 AU ± 1.45e-07
Orbital Period1.95689474 yr ± 7.26e-08
Physical Parameters
H (abs. magnitude)23.48
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.194″
Uncertainty0
Orbit TypeAmor
MOID0.063747 AU
Observations Used48
Oppositions1
Arc Total2020-2022
First Observation Used2020-08-13
Last Observation Used2022-10-24
Observations (51)
Date Type RA Dec Mag Band Observatory
2020-08-13 04:06:31 C 16 32 10.99 +10 08 48.6 V G96
2020-08-13 04:13:22 C 16 32 13.15 +10 08 31.0 V G96
2020-08-13 04:20:15 C 16 32 15.37 +10 08 11.5 V G96
2020-09-07 06:18:50 C 20 21 00.370 -18 57 51.14 V F51
2020-09-12 05:52:13 C 20 55 47.543 -21 28 13.71 U F52
2020-09-12 06:07:52 C 20 55 51.456 -21 28 29.30 U F52
2020-09-12 06:23:32 C 20 55 55.376 -21 28 44.70 U F52
2020-09-12 06:39:13 C 20 55 59.268 -21 28 59.98 U F52
2020-09-13 06:47:26 C 21 02 13.813 -21 50 40.33 V F52
2020-09-13 07:48:34 C 21 02 28.363 -21 51 32.85 V F52
2020-09-13 08:06:05 C 21 02 32.534 -21 51 47.59 V F52
2020-09-13 08:33:04 C 21 02 38.896 -21 52 09.46 V 568
2020-09-13 08:34:26 C 21 02 39.220 -21 52 10.61 V 568
2020-09-13 08:36:08 C 21 02 39.621 -21 52 11.98 V 568
2020-09-13 08:38:52 C 21 02 40.278 -21 52 14.30 V 568
2020-09-13 08:40:16 C 21 02 40.613 -21 52 15.42 V 568
2020-09-13 18:55:03 C 21 05 16.54 -22 00 49.2 V L01
2020-09-13 19:03:38 C 21 05 18.53 -22 00 56.0 V L01
2020-09-13 19:12:14 C 21 05 20.51 -22 01 03.0 V L01
2020-09-14 08:10:25 C 21 08 30.842 -22 10 48.93 U F52
2020-09-14 08:19:57 C 21 08 33.025 -22 10 55.87 V F51
2020-09-14 08:33:25 C 21 08 36.115 -22 11 05.75 U F52
2020-09-14 08:56:26 C 21 08 41.388 -22 11 22.38 U F52
2020-09-17 07:16:30 C 21 24 50.684 -22 54 12.54 V F51
2020-09-17 07:36:02 C 21 24 54.662 -22 54 22.33 V F51
2020-09-17 07:55:33 C 21 24 58.626 -22 54 32.08 V F51
2020-09-18 04:43:43 C 21 29 23.99 -23 04 04.0 V V06
2020-09-18 04:50:17 C 21 29 25.20 -23 04 07.0 V V06
2020-09-18 04:54:08 C 21 29 25.96 -23 04 08.8 V V06
2020-09-18 04:57:58 C 21 29 26.72 -23 04 10.0 V V06
2022-08-27 12:13:03 C 02 10 00.849 +10 46 38.68 V F52
2022-08-27 12:28:56 C 02 10 00.926 +10 46 11.94 V F52
2022-08-27 12:44:48 C 02 10 00.978 +10 45 45.78 V F52
2022-09-04 14:26:16 C 02 10 13.493 +05 28 45.09 V F52
2022-09-05 13:41:18 C 02 09 55.767 +04 52 05.02 U F52
2022-09-05 13:59:03 C 02 09 55.326 +04 51 37.64 U F52
2022-09-05 14:16:49 C 02 09 54.901 +04 51 09.34 U F52
2022-09-19 11:03:29 C 01 59 11.451 -03 03 43.81 V F52
2022-09-19 11:21:05 C 01 59 10.445 -03 04 06.12 V F52
2022-09-19 11:56:25 C 01 59 08.490 -03 04 50.17 V F52
2022-09-23 11:06:31 C 01 54 20.908 -04 58 09.65 V F52
2022-09-23 11:24:01 C 01 54 19.853 -04 58 29.39 V F52
2022-09-23 11:41:29 C 01 54 18.760 -04 58 49.31 V F52
2022-09-23 11:59:01 C 01 54 17.669 -04 59 08.73 V F52
2022-09-28 11:27:29 C 01 47 40.726 -07 03 03.81 V F51
2022-09-28 11:43:25 C 01 47 39.673 -07 03 18.87 V F51
2022-09-28 11:59:20 C 01 47 38.644 -07 03 33.90 V F51
2022-10-17 09:02:17 C 01 23 23.958 -11 29 52.48 V F52
2022-10-17 09:35:07 C 01 23 22.335 -11 30 00.42 V F52
2022-10-17 09:51:37 C 01 23 21.516 -11 30 04.94 V F52