IAA RAS IAA Minor Planet Database

2020 XG4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5270761428 ± 1.12e-04
Semi-major axis (a)1.3222780031 AU ± 1.70e-04
Inclination (i)4.61581870° ± 7.58e-04
Long. of Asc. Node (Ω)138.09993121° ± 1.93e-03
Arg. of Perihelion (ω)51.75149139° ± 2.78e-04
Mean Anomaly (M)41.10843125° ± 2.15e-01
Mean Motion (n)0.6482284926°/day ± 1.25e-04
Perihelion dist (q)0.62533681 AU ± 1.69e-04
Aphelion dist (Q)2.01921919 AU ± 2.99e-04
Orbital Period1.52049207 yr ± 2.94e-04
Physical Parameters
H (abs. magnitude)23.01
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.267″
Uncertainty3
Orbit TypeApollo
MOID0.042557 AU
Observations Used45
Oppositions1
Arc Total2020-2021
First Observation Used2020-12-06
Last Observation Used2021-01-02
Observations (45)
Date Type RA Dec Mag Band Observatory
2020-12-06 09:41:09 C 05 06 27.42 +02 43 22.2 – V G96
2020-12-06 09:55:55 C 05 06 25.44 +02 43 03.9 – V G96
2020-12-06 10:03:18 C 05 06 24.46 +02 42 55.1 – V G96
2020-12-10 08:39:06 C 04 52 37.349 +00 38 08.43 – U F52
2020-12-10 08:54:01 C 04 52 34.721 +00 37 46.62 – U F52
2020-12-10 09:08:56 C 04 52 32.083 +00 37 25.25 – U F52
2020-12-10 09:23:55 C 04 52 29.453 +00 37 03.67 – U F52
2020-12-11 04:31:47 C 04 49 13.59 +00 09 36.7 – u 807
2020-12-11 04:36:30 C 04 49 12.75 +00 09 29.5 – u 807
2020-12-11 04:41:13 C 04 49 11.89 +00 09 22.7 – u 807
2020-12-11 05:12:04 C 04 49 06.85 +00 07 51.4 – u H21
2020-12-11 05:22:49 C 04 49 04.89 +00 07 35.4 – u H21
2020-12-11 05:27:48 C 04 49 03.96 +00 07 27.9 – u H21
2020-12-12 02:08:10 C 04 45 22.11 -00 23 13.6 – u 807
2020-12-12 02:12:47 C 04 45 21.22 -00 23 20.8 – u 807
2020-12-12 02:17:26 C 04 45 20.32 -00 23 27.9 – u 807
2020-12-12 20:01:42 C 04 41 58.87 -00 52 17.4 – V L01
2020-12-12 20:04:05 C 04 41 58.40 -00 52 21.0 – V L01
2020-12-12 20:17:39 C 04 41 55.67 -00 52 43.7 – V L01
2020-12-13 01:48:50 C 04 40 51.24 -01 00 45.8 – u 807
2020-12-13 01:59:55 C 04 40 48.95 -01 01 04.1 – u 807
2020-12-13 02:10:42 C 04 40 46.74 -01 01 21.5 – u 807
2020-12-15 04:03:19 C 04 30 15.05 -02 26 13.0 – u 807
2020-12-15 04:10:03 C 04 30 13.47 -02 26 24.7 – u 807
2020-12-15 04:16:30 C 04 30 11.94 -02 26 36.2 – u 807
2020-12-17 04:31:37 C 04 18 36.89 -03 56 42.8 – u 807
2020-12-17 04:40:21 C 04 18 34.56 -03 56 59.7 – u 807
2020-12-17 04:49:04 C 04 18 32.24 -03 57 16.8 – u 807
2020-12-17 05:15:22 C 04 18 27.17 -03 58 58.6 – V I52
2020-12-17 05:17:10 C 04 18 26.62 -03 59 02.8 – V I52
2020-12-17 05:18:59 C 04 18 26.14 -03 59 06.0 – V I52
2020-12-19 03:57:34 C 04 05 42.12 -05 33 36.2 – u 807
2020-12-19 04:04:17 C 04 05 40.11 -05 33 50.3 – u 807
2020-12-19 04:10:42 C 04 05 38.18 -05 34 04.2 – u 807
2020-12-20 04:25:08 C 03 58 22.51 -06 26 56.1 – u 807
2020-12-20 04:30:24 C 03 58 20.83 -06 27 08.1 – u 807
2020-12-20 05:40:48 C 03 58 00.20 -06 30 41.3 – V I52
2020-12-20 05:42:38 C 03 57 59.62 -06 30 45.4 – V I52
2020-12-20 05:44:27 C 03 57 59.05 -06 30 49.3 – V I52
2020-12-20 05:46:16 C 03 57 58.48 -06 30 53.1 – V I52
2020-12-24 03:10:26 C 03 25 08.11 -10 15 35.5 – u 807
2020-12-24 03:19:12 C 03 25 04.51 -10 15 58.0 – u 807
2020-12-24 03:27:57 C 03 25 00.90 -10 16 21.0 – u 807
2021-01-02 03:31:40 C 01 33 58.91 -20 06 51.6 – V I52
2021-01-02 03:35:55 C 01 33 56.21 -20 07 02.7 – V I52