IAA RAS IAA Minor Planet Database

2021 XG1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1091900010 ± 1.59e-04
Semi-major axis (a)1.0521260732 AU ± 1.17e-04
Inclination (i)8.25015295° ± 1.03e-02
Long. of Asc. Node (Ω)57.50731828° ± 1.08e-03
Arg. of Perihelion (ω)283.44858080° ± 1.09e-02
Mean Anomaly (M)319.63192936° ± 2.44e-01
Mean Motion (n)0.9132939934°/day ± 1.52e-04
Perihelion dist (q)0.93724443 AU ± 1.97e-04
Aphelion dist (Q)1.16700772 AU ± 2.12e-04
Orbital Period1.07919935 yr ± 1.80e-04
Physical Parameters
H (abs. magnitude)27.38
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.179″
Uncertainty3
Orbit TypeApollo
MOID0.019111 AU
Observations Used14
Oppositions1
Arc Total2021-2021
First Observation Used2021-11-28
Last Observation Used2021-12-02
Observations (15)
Date Type RA Dec Mag Band Observatory
2021-11-28 10:31:01 C 02 23 37.934 +40 27 02.55 – V F52
2021-11-28 11:03:58 C 02 23 33.506 +40 28 55.66 – V F52
2021-11-28 11:20:29 C 02 23 31.329 +40 29 51.51 – V F52
2021-12-01 06:32:07 C 02 19 03.44 +43 58 22.4 – V V00
2021-12-01 06:39:07 C 02 19 02.70 +43 58 39.5 – V V00
2021-12-01 06:46:07 C 02 19 01.99 +43 58 56.3 – V V00
2021-12-01 06:53:07 C 02 19 01.28 +43 59 12.9 – V V00
2021-12-01 09:40:10 C 02 18 46.45 +44 05 32.5 – V V00
2021-12-01 09:41:27 C 02 18 46.38 +44 05 35.3 – V V00
2021-12-01 09:42:44 C 02 18 46.31 +44 05 36.8 – V V00
2021-12-01 09:44:00 C 02 18 46.18 +44 05 40.7 – V V00
2021-12-02 05:37:15 C 02 17 55.68 +44 54 37.8 – V V00
2021-12-02 05:38:12 C 02 17 55.59 +44 54 39.7 – V V00
2021-12-02 05:39:09 C 02 17 55.50 +44 54 41.8 – V V00
2021-12-02 05:40:06 C 02 17 55.40 +44 54 43.8 – V V00