2020 XC4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1725309420 ± 1.86e-05
Semi-major axis (a)1.1906960092 AU ± 2.65e-05
Inclination (i)6.53102574° ± 6.46e-04
Long. of Asc. Node (Ω)79.44968845° ± 6.75e-05
Arg. of Perihelion (ω)344.70442477° ± 3.79e-04
Mean Anomaly (M)299.63814015° ± 4.63e-02
Mean Motion (n)0.7585966650°/day ± 2.54e-05
Perihelion dist (q)0.98526411 AU ± 3.12e-05
Aphelion dist (Q)1.39612791 AU ± 3.82e-05
Orbital Period1.29927579 yr ± 4.34e-05
Physical Parameters
H (abs. magnitude)26.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.406″
Uncertainty2
Orbit TypeApollo
MOID0.004651 AU
Observations Used72
Oppositions1
Arc Total2020-2021
First Observation Used2020-12-09
Last Observation Used2021-01-06
Observations (73)
Date Type RA Dec Mag Band Observatory
2020-12-09 02:35:23 C 00 17 52.98 -19 52 03.5 V G96
2020-12-09 02:43:31 C 00 17 53.74 -19 50 04.5 V G96
2020-12-09 02:51:39 C 00 17 54.42 -19 48 07.6 V G96
2020-12-09 04:44:02 C 00 18 05.28 -19 20 26.1 V I52
2020-12-09 04:44:51 C 00 18 05.41 -19 20 14.5 V I52
2020-12-09 04:45:40 C 00 18 05.51 -19 20 01.5 V I52
2020-12-09 04:46:29 C 00 18 05.57 -19 19 50.1 V I52
2020-12-10 05:10:45 C 00 23 34.236 -12 50 55.56 U F52
2020-12-10 05:27:23 C 00 23 35.783 -12 46 09.62 U F52
2020-12-10 05:44:00 C 00 23 37.308 -12 41 23.42 U F52
2020-12-10 06:00:37 C 00 23 38.854 -12 36 37.10 U F52
2020-12-12 05:24:01 C 00 35 24.517 +02 47 57.85 U F51
2020-12-12 05:59:00 C 00 35 29.036 +03 00 32.94 U F51
2020-12-12 17:30:25 C 00 38 50.43 +07 10 14.7 V L01
2020-12-12 17:31:03 C 00 38 55.57 +07 09 41.8 V J95
2020-12-12 17:32:13 C 00 38 50.76 +07 10 55.1 V L01
2020-12-12 17:34:00 C 00 38 51.08 +07 11 35.5 V L01
2020-12-12 17:34:23 C 00 38 56.22 +07 10 56.5 V J95
2020-12-12 17:35:57 C 00 38 51.43 +07 12 18.7 V L01
2020-12-12 17:37:33 C 00 38 56.88 +07 12 06.9 V J95
2020-12-12 17:37:54 C 00 38 51.77 +07 13 02.1 V L01
2020-12-12 17:41:09 C 00 38 57.57 +07 13 28.0 V J95
2020-12-12 17:46:52 C 00 38 58.88 +07 16 47.9 V B49
2020-12-12 17:50:49 C 00 38 59.59 +07 18 15.5 V B49
2020-12-12 17:55:03 C 00 39 00.39 +07 19 50.4 V B49
2020-12-12 17:56:51 C 00 39 00.63 +07 20 32.0 V B49
2020-12-12 18:26:28 C 00 39 00.45 +07 31 00.6 V 595
2020-12-12 18:31:47 C 00 39 01.38 +07 32 59.4 V 595
2020-12-12 18:37:07 C 00 39 02.37 +07 34 59.2 V 595
2020-12-12 19:42:23 C 00 39 20.52 +07 58 38.1 V Z80
2020-12-12 19:58:09 C 00 39 23.51 +08 04 30.2 V Z80
2020-12-12 20:13:53 C 00 39 26.55 +08 10 22.3 V Z80
2020-12-14 04:00:43 C 00 49 15.04 +20 17 36.9 V I52
2020-12-14 04:02:44 C 00 49 15.45 +20 18 21.7 V I52
2020-12-14 04:05:21 C 00 49 15.96 +20 19 21.2 V I52
2020-12-14 04:05:38 C 00 49 16.03 +20 19 27.0 V I52
2020-12-15 19:11:47 C 01 03 51.99 +34 34 41.9 V Z99
2020-12-15 19:13:16 C 01 03 52.43 +34 35 12.2 V Z99
2020-12-15 19:15:40 C 01 03 53.17 +34 36 01.5 V Z99
2020-12-15 19:19:31 C 01 03 54.27 +34 37 21.1 V Z99
2020-12-16 02:42:16 C 01 06 56.85 +37 10 02.0 V I52
2020-12-16 02:42:33 C 01 06 56.94 +37 10 07.5 V I52
2020-12-16 02:42:49 C 01 06 56.96 +37 10 12.5 V I52
2020-12-16 02:43:05 C 01 06 57.05 +37 10 18.3 V I52
2020-12-16 17:28:08 C 01 13 29.96 +41 50 54.6 V K87
2020-12-16 17:52:09 C 01 13 37.90 +41 58 24.2 V K87
2020-12-16 18:05:53 C 01 13 42.52 +42 02 39.5 V K87
2020-12-17 04:28:39 C 01 18 10.66 +45 10 02.1 V I52
2020-12-17 04:28:56 C 01 18 10.76 +45 10 07.1 V I52
2020-12-17 04:29:12 C 01 18 10.83 +45 10 11.4 V I52