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
2021-12-10 23:29:49 C 03 03 49.44 +22 21 59.8 V Z99
2021-12-10 23:32:12 C 03 03 50.11 +22 22 23.9 V Z99
2021-12-10 23:34:35 C 03 03 50.76 +22 22 48.4 V Z99
2021-12-11 20:33:18 C 03 09 55.72 +25 44 46.7 t B66
2021-12-11 20:41:28 C 03 09 57.73 +25 45 59.8 t B66
2021-12-11 21:02:10 C 03 10 02.85 +25 49 04.2 t B66
2021-12-11 21:10:20 C 03 10 04.88 +25 50 16.4 t B66
2021-12-12 01:33:30 C 03 11 11.61 +26 29 00.4 V G40
2021-12-12 01:37:37 C 03 11 12.64 +26 29 35.4 V G40
2021-12-12 01:53:07 C 03 11 16.44 +26 31 46.7 V G40
2021-12-12 02:29:02 C 03 11 33.74 +26 36 43.7 u H21
2021-12-12 02:31:19 C 03 11 34.29 +26 37 03.3 u H21
2021-12-12 02:33:36 C 03 11 34.84 +26 37 22.8 u H21
2021-12-12 02:35:52 C 03 11 35.39 +26 37 42.4 u H21
2021-12-12 02:38:09 C 03 11 35.94 +26 38 02.1 u H21
2021-12-12 02:40:25 C 03 11 36.49 +26 38 21.6 u H21
2021-12-12 02:42:42 C 03 11 37.04 +26 38 41.2 u H21
2021-12-12 02:44:59 C 03 11 37.58 +26 39 00.8 u H21
2021-12-12 19:23:05 C 03 16 00.81 +28 53 01.0 V B49
2021-12-12 19:31:58 C 03 16 02.85 +28 54 09.7 V B49
2021-12-12 19:40:42 C 03 16 04.84 +28 55 16.8 V B49
2021-12-13 01:34:09 C 03 17 33.84 +29 39 11.1 u H21
2021-12-13 01:36:55 C 03 17 34.48 +29 39 31.7 u H21
2021-12-13 01:39:42 C 03 17 35.08 +29 39 52.4 u H21
2021-12-13 01:42:29 C 03 17 35.70 +29 40 12.8 u H21
2021-12-13 01:45:16 C 03 17 36.33 +29 40 33.3 u H21
2021-12-13 01:48:02 C 03 17 36.93 +29 40 53.9 u H21
2021-12-13 01:50:55 C 03 17 37.54 +29 41 15.2 u H21
2021-12-13 03:43:00 C 03 18 05.00 +29 55 00.8 V 703
2021-12-13 03:51:26 C 03 18 06.81 +29 56 02.1 V 703
2021-12-13 03:59:52 C 03 18 08.65 +29 57 02.6 V 703
2021-12-13 04:08:18 C 03 18 10.47 +29 58 04.1 V 703
2021-12-13 08:29:16 C 03 19 11.71 +30 29 13.3 V T08
2021-12-13 08:33:55 C 03 19 12.68 +30 29 45.3 V T08
2021-12-13 08:53:07 C 03 19 16.66 +30 31 58.3 V T08
2021-12-13 09:01:51 C 03 19 18.48 +30 32 58.1 V T08
2021-12-13 16:31:57 C 03 21 10.56 +31 23 32.2 q C97
2021-12-13 16:32:35 C 03 21 10.67 +31 23 35.9 q C97
2021-12-13 16:33:14 C 03 21 10.79 +31 23 39.3 q C97
2021-12-13 16:33:53 C 03 21 10.97 +31 23 45.7 q C97
2021-12-13 17:48:39 C 03 21 30.31 +31 31 03.9 V K38
2021-12-13 17:56:35 C 03 21 32.04 +31 31 56.4 V K38
2021-12-13 18:04:31 C 03 21 33.77 +31 32 49.4 V K38
2021-12-13 18:12:27 C 03 21 35.49 +31 33 42.0 V K38
2021-12-13 21:05:59 C 03 22 11.11 +31 52 30.4 o K88
2021-12-13 21:06:23 C 03 22 11.18 +31 52 32.9 o K88
2021-12-13 21:06:48 C 03 22 11.28 +31 52 35.0 o K88
2021-12-13 21:07:12 C 03 22 11.35 +31 52 38.2 o K88
2021-12-14 01:14:46 C 03 23 04.44 +32 18 24.9 V 204
2021-12-14 01:21:25 C 03 23 05.89 +32 19 05.3 V 204