2021 XG4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5830282000
Semi-major axis (a)1.0854419000 AU
Inclination (i)5.94003000°
Long. of Asc. Node (Ω)76.00385000°
Arg. of Perihelion (ω)126.50888000°
Mean Anomaly (M)125.20961000°
Mean Motion (n)0.8715537500°/day
Perihelion dist (q)0.45259870 AU
Aphelion dist (Q)1.71828510 AU
Orbital Period1.13086270 yr
Physical Parameters
H (abs. magnitude)24.87
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.660″
Uncertainty8
Orbit TypeApollo
MOID0.015199 AU
Observations Used23
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-12-12
Observations (23)
Date Type RA Dec Mag Band Observatory
2021-11-30 11:09:48 C 07 28 45.68 +20 38 37.1 V V00
2021-11-30 11:30:50 C 07 28 49.23 +20 38 48.5 V V00
2021-12-07 09:48:09 C 08 20 13.06 +23 02 30.5 V G96
2021-12-07 09:55:37 C 08 20 16.94 +23 02 40.5 V G96
2021-12-07 10:03:06 C 08 20 20.84 +23 02 49.4 V G96
2021-12-07 10:10:35 C 08 20 24.67 +23 02 59.2 V G96
2021-12-07 10:27:42 C 08 20 33.45 +23 03 22.3 V G96
2021-12-07 10:29:29 C 08 20 34.38 +23 03 23.7 V G96
2021-12-07 10:31:17 C 08 20 35.35 +23 03 26.0 V G96
2021-12-07 10:39:42 C 08 20 39.63 +23 03 36.5 V V06
2021-12-07 10:42:34 C 08 20 41.11 +23 03 40.3 V V06
2021-12-07 10:45:26 C 08 20 42.59 +23 03 43.7 V V06
2021-12-08 09:21:38 C 08 34 19.27 +23 33 13.1 V V06
2021-12-08 09:24:30 C 08 34 21.14 +23 33 17.5 V V06
2021-12-08 09:27:23 C 08 34 22.95 +23 33 21.3 V V06
2021-12-09 09:35:22 C 08 52 34.69 +24 06 11.6 V G96
2021-12-09 09:37:10 C 08 52 36.17 +24 06 14.4 V G96
2021-12-09 09:38:57 C 08 52 37.65 +24 06 15.8 V G96
2021-12-09 09:40:44 C 08 52 39.13 +24 06 18.9 V G96
2021-12-12 09:39:32 C 10 25 59.29 +24 47 28.9 V I52
2021-12-12 09:40:33 C 10 26 01.19 +24 47 28.0 V I52
2021-12-12 09:41:33 C 10 26 03.09 +24 47 26.7 V I52
2021-12-12 09:42:34 C 10 26 04.97 +24 47 24.8 V I52