2021 XG2

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4096353366 ± 1.10e-07
Semi-major axis (a)1.5151283278 AU ± 1.30e-07
Inclination (i)14.17669740° ± 7.49e-06
Long. of Asc. Node (Ω)75.80442482° ± 2.25e-06
Arg. of Perihelion (ω)301.84558257° ± 4.25e-05
Mean Anomaly (M)66.72197074° ± 1.10e-04
Mean Motion (n)0.5284916731°/day ± 6.78e-08
Perihelion dist (q)0.89447823 AU ± 1.83e-07
Aphelion dist (Q)2.13577843 AU ± 2.47e-07
Orbital Period1.86497978 yr ± 2.39e-07
Physical Parameters
H (abs. magnitude)21.94
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.306″
Uncertainty0
Orbit TypeApollo
MOID0.032904 AU
Observations Used179
Oppositions1
Arc Total2021-2024
First Observation Used2021-12-03
Last Observation Used2024-02-08
Observations (194)
Date Type RA Dec Mag Band Observatory
2021-12-06 01:18:25 C 02 18 20.61 -08 05 58.9 u 807
2021-12-06 01:24:52 C 02 18 23.54 -08 03 45.1 u 807
2021-12-06 04:08:40 C 02 19 43.78 -07 10 48.1 V I52
2021-12-06 04:08:54 C 02 19 43.89 -07 10 43.1 V I52
2021-12-06 04:09:09 C 02 19 44.00 -07 10 38.1 V I52
2021-12-06 04:09:23 C 02 19 44.10 -07 10 33.5 V I52
2021-12-06 19:08:21 C 02 26 49.77 -02 12 31.3 V G17
2021-12-06 19:15:23 C 02 26 52.72 -02 10 16.1 V G17
2021-12-06 19:22:25 C 02 26 55.63 -02 07 59.8 V G17
2021-12-06 23:35:19 C 02 28 42.89 -00 47 36.5 V Z80
2021-12-06 23:36:59 C 02 28 43.74 -00 47 08.1 V Z99
2021-12-06 23:38:38 C 02 28 44.44 -00 46 37.2 V Z99
2021-12-06 23:40:16 C 02 28 45.12 -00 46 06.3 V Z99
2021-12-06 23:41:53 C 02 28 45.81 -00 45 35.0 V Z99
2021-12-06 23:42:34 C 02 28 45.95 -00 45 18.7 V Z80
2021-12-06 23:43:31 C 02 28 46.50 -00 45 04.4 V Z99
2021-12-06 23:49:50 C 02 28 49.00 -00 43 01.5 V Z80
2021-12-06 23:54:25 C 02 28 51.03 -00 41 34.5 V J95
2021-12-06 23:57:02 C 02 28 52.14 -00 40 44.8 V J95
2021-12-06 23:59:24 C 02 28 53.14 -00 40 00.1 V J95
2021-12-07 00:01:47 C 02 28 54.13 -00 39 15.0 V J95
2021-12-07 02:29:38 C 02 30 09.84 +00 07 48.8 V I52
2021-12-07 02:29:52 C 02 30 09.93 +00 07 53.1 V I52
2021-12-07 02:30:07 C 02 30 10.03 +00 07 57.7 V I52
2021-12-07 02:30:21 C 02 30 10.12 +00 08 02.1 V I52
2021-12-07 11:43:59 C 02 33 59.78 +03 00 08.4 V R66
2021-12-07 11:46:54 C 02 34 00.94 +03 01 00.8 V R66
2021-12-07 11:49:50 C 02 34 02.08 +03 01 53.3 V R66
2021-12-07 11:52:56 C 02 34 03.28 +03 02 48.1 V R66
2021-12-07 19:54:31 C 02 37 28.75 +05 18 53.6 X 595
2021-12-07 19:58:03 C 02 37 30.07 +05 19 54.1 X 595
2021-12-07 20:01:35 C 02 37 31.39 +05 20 54.2 X 595
2021-12-07 20:04:57 C 02 37 32.64 +05 21 51.5 X 595
2021-12-07 21:18:49 C 02 38 02.01 +05 42 33.9 V Z80
2021-12-07 21:23:41 C 02 38 03.89 +05 43 56.1 V Z80
2021-12-07 21:28:37 C 02 38 05.68 +05 45 19.7 V Z80
2021-12-08 02:58:09 C 02 40 15.74 +07 20 27.7 V W88
2021-12-08 03:02:58 C 02 40 17.47 +07 21 46.8 V W88
2021-12-08 03:38:25 C 02 40 30.14 +07 31 24.9 V W88
2021-12-08 14:17:36 C 02 44 39.938 +10 16 41.45 V O85
2021-12-08 14:25:24 C 02 44 42.574 +10 18 40.04 V O85
2021-12-08 14:28:10 C 02 44 43.504 +10 19 22.83 V O85
2021-12-08 14:30:56 C 02 44 44.428 +10 20 05.19 V O85
2021-12-08 14:33:41 C 02 44 45.402 +10 20 46.88 V O85
2021-12-08 14:36:27 C 02 44 46.312 +10 21 28.84 V O85
2021-12-08 14:41:59 C 02 44 48.150 +10 22 53.32 V O85
2021-12-09 08:07:50 C 02 51 08.16 +14 34 40.0 V T08
2021-12-09 08:12:38 C 02 51 09.63 +14 35 45.4 V T08
2021-12-09 09:41:59 C 02 51 37.11 +14 55 49.5 V T08
2021-12-10 23:27:26 C 03 03 48.78 +22 21 34.9 V Z99