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
2021-12-14 01:28:05 C 03 23 07.34 +32 19 45.7 V 204
2021-12-14 01:51:01 C 03 23 20.54 +32 22 35.6 u H21
2021-12-14 01:54:31 C 03 23 21.26 +32 22 57.5 u H21
2021-12-14 01:58:33 C 03 23 22.08 +32 23 22.8 u H21
2021-12-14 02:02:35 C 03 23 22.91 +32 23 48.0 u H21
2021-12-14 02:06:36 C 03 23 23.72 +32 24 13.3 u H21
2021-12-14 02:10:38 C 03 23 24.55 +32 24 38.7 u H21
2021-12-14 02:14:32 C 03 23 25.33 +32 25 03.0 u H21
2021-12-14 21:46:17 C 03 27 42.41 +34 18 02.7 V Z80
2021-12-14 21:55:12 C 03 27 44.15 +34 18 51.1 V Z80
2021-12-15 21:04:26 C 03 32 31.47 +36 15 50.6 q G01
2021-12-15 21:05:30 C 03 32 31.60 +36 15 53.5 q G01
2021-12-15 21:06:35 C 03 32 31.95 +36 15 59.8 q G01
2021-12-15 21:07:39 C 03 32 32.26 +36 16 06.2 q G01
2021-12-15 22:01:37 C 03 32 41.57 +36 20 18.4 q G01
2021-12-15 22:02:41 C 03 32 41.93 +36 20 21.5 q G01
2021-12-15 22:03:45 C 03 32 42.11 +36 20 28.4 q G01
2021-12-17 01:19:55 C 03 37 58.63 +38 17 47.8 u H21
2021-12-17 01:23:56 C 03 37 59.28 +38 18 04.3 u H21
2021-12-17 01:27:58 C 03 37 59.95 +38 18 20.5 u H21
2021-12-17 01:32:00 C 03 38 00.60 +38 18 36.9 u H21
2021-12-17 01:36:02 C 03 38 01.26 +38 18 53.0 u H21
2021-12-17 01:40:07 C 03 38 01.95 +38 19 09.5 u H21
2021-12-17 01:42:50 C 03 38 02.39 +38 19 20.5 u H21
2021-12-21 17:08:51 C 03 55 45.89 +43 43 47.3 V 033
2021-12-21 17:09:16 C 03 55 45.96 +43 43 48.2 V 033
2021-12-21 17:09:41 C 03 55 46.01 +43 43 48.9 V 033
2021-12-21 17:10:13 C 03 55 46.07 +43 43 50.5 V 033
2021-12-21 17:11:25 C 03 55 46.24 +43 43 53.0 V 033
2021-12-27 20:45:09 C 04 13 36.61 +47 23 21.0 V 033
2021-12-27 20:45:38 C 04 13 36.67 +47 23 21.4 V 033
2022-01-01 21:15:41 C 04 25 40.73 +48 53 38.9 V 033
2022-01-01 21:16:36 C 04 25 40.80 +48 53 39.3 V 033
2022-01-01 21:17:31 C 04 25 40.89 +48 53 39.9 V 033
2022-01-02 19:08:17 C 04 27 44.94 +49 04 40.8 V 033
2022-01-02 19:09:22 C 04 27 45.04 +49 04 41.5 V 033
2022-01-02 19:10:26 C 04 27 45.15 +49 04 42.4 V 033
2022-01-02 19:11:44 C 04 27 45.25 +49 04 42.7 V 033
2022-01-10 08:51:18 C 04 43 48.22 +49 55 20.8 V I52
2022-01-10 09:14:20 C 04 43 50.00 +49 55 21.6 V I52
2022-01-22 01:50:34 C 05 07 28.24 +49 47 21.5 u H21
2022-01-22 02:02:22 C 05 07 29.07 +49 47 20.1 u H21
2024-02-06 15:07:15 C 11 14 57.945 +37 52 55.59 V T12
2024-02-08 15:44:37 C 11 11 01.446 +38 26 44.32 V T12