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
2021-12-02 13:45:52 S 01 27 50.662 -37 22 51.67 L C51
2021-12-02 15:19:56 S 01 28 59.057 -36 52 41.95 L C51
2021-12-03 07:41:43 C 01 40 20.76 -31 28 28.5 V T08
2021-12-03 07:46:22 C 01 40 23.64 -31 26 52.6 V T08
2021-12-03 07:54:20 C 01 40 28.48 -31 24 08.5 V T08
2021-12-03 08:09:35 C 01 40 37.90 -31 18 52.0 V T08
2021-12-03 09:17:22 C 01 41 19.46 -30 55 22.7 V T08
2021-12-03 09:18:02 C 01 41 19.85 -30 55 09.4 V T08
2021-12-03 09:18:42 C 01 41 20.22 -30 54 56.2 V T08
2021-12-03 09:19:21 C 01 41 20.63 -30 54 42.0 V T08
2021-12-03 09:20:01 C 01 41 21.09 -30 54 27.8 V T08
2021-12-03 19:52:06 C 01 48 19.74 -27 14 20.6 V L01
2021-12-03 19:53:15 C 01 48 20.43 -27 13 56.5 V L01
2021-12-03 19:54:32 C 01 48 21.20 -27 13 29.0 V L01
2021-12-03 19:55:32 C 01 48 21.78 -27 13 07.8 V L01
2021-12-03 19:56:50 C 01 48 22.56 -27 12 40.5 V L01
2021-12-03 21:40:59 C 01 49 24.30 -26 35 39.3 V K83
2021-12-03 21:47:55 C 01 49 28.35 -26 33 09.7 V K83
2021-12-04 00:41:09 C 01 51 18.22 -25 28 49.0 Z Y00
2021-12-04 00:45:40 C 01 51 20.77 -25 27 12.0 Z Y00
2021-12-04 00:50:11 C 01 51 23.31 -25 25 34.8 Z Y00
2021-12-04 01:01:16 C 01 51 35.31 -25 21 06.7 u 807
2021-12-04 01:06:24 C 01 51 38.22 -25 19 16.8 u 807
2021-12-04 01:11:47 C 01 51 41.25 -25 17 21.2 u 807
2021-12-04 02:32:53 C 01 52 28.90 -24 51 22.5 V W46
2021-12-04 02:34:19 C 01 52 29.67 -24 50 51.7 V W46
2021-12-04 02:35:44 C 01 52 30.46 -24 50 21.4 V W46
2021-12-04 03:00:06 C 01 52 49.56 -24 41 35.1 t V27
2021-12-04 03:07:56 C 01 52 53.94 -24 38 50.0 t V27
2021-12-04 04:32:28 C 01 53 41.58 -24 08 29.8 t V27
2021-12-04 04:35:19 C 01 53 43.17 -24 07 28.6 t V27
2021-12-04 04:54:04 C 01 53 53.66 -24 00 42.1 t V27
2021-12-04 06:24:49 C 01 54 45.13 -23 27 52.2 V I52
2021-12-04 06:25:03 C 01 54 45.26 -23 27 47.0 V I52
2021-12-04 06:25:18 C 01 54 45.39 -23 27 42.0 V I52
2021-12-04 06:25:32 C 01 54 45.52 -23 27 36.9 V I52
2021-12-04 19:49:42 C 02 02 44.94 -18 37 42.2 q J69
2021-12-04 19:54:22 C 02 02 47.40 -18 36 00.8 q J69
2021-12-04 19:59:03 C 02 02 49.92 -18 34 19.6 q J69
2021-12-05 03:40:32 C 02 07 06.57 -15 47 19.1 V I52
2021-12-05 03:40:46 C 02 07 06.68 -15 47 14.3 V I52
2021-12-05 03:41:01 C 02 07 06.78 -15 47 09.4 V I52
2021-12-05 03:41:15 C 02 07 06.91 -15 47 04.3 V I52
2021-12-05 05:40:06 C 02 08 05.90 -15 04 21.5 V 703
2021-12-05 05:47:44 C 02 08 09.69 -15 01 36.8 V 703
2021-12-05 05:55:22 C 02 08 13.47 -14 58 51.9 V 703
2021-12-05 06:03:01 C 02 08 17.24 -14 56 07.2 V 703
2021-12-05 21:58:23 C 02 16 37.66 -09 18 56.1 V Z80
2021-12-05 22:05:01 C 02 16 40.75 -09 16 38.1 V Z80
2021-12-06 01:11:58 C 02 18 17.71 -08 08 12.1 u 807