2021 XQ2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6969175425
Semi-major axis (a)2.4822170765 AU
Inclination (i)2.79085283°
Long. of Asc. Node (Ω)104.31468070° ± 5.00e+00
Arg. of Perihelion (ω)38.05216621° ± 6.00e+00
Mean Anomaly (M)353.28068676°
Mean Motion (n)0.2520694900°/day
Perihelion dist (q)0.75231760 AU
Aphelion dist (Q)4.21153860 AU
Orbital Period3.91006340 yr
Physical Parameters
H (abs. magnitude)25.42
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.585″
Uncertainty
Orbit TypeApollo
MOID0.021576 AU
Observations Used25
Oppositions1
Arc Total2021-2021
First Observation Used
Last Observation Used2021-12-08
Observations (25)
Date Type RA Dec Mag Band Observatory
2021-12-03 06:25:56 C 03 42 07.54 -01 45 10.3 V G96
2021-12-03 06:33:25 C 03 42 06.20 -01 45 46.7 V G96
2021-12-03 06:40:56 C 03 42 04.89 -01 46 23.6 V G96
2021-12-03 06:48:25 C 03 42 03.54 -01 47 00.1 V G96
2021-12-04 05:25:42 C 03 38 17.92 -03 49 57.3 V I52
2021-12-04 05:34:32 C 03 38 15.95 -03 50 53.2 V I52
2021-12-04 05:43:22 C 03 38 13.96 -03 51 48.7 V I52
2021-12-04 05:52:12 C 03 38 12.20 -03 52 38.7 V I52
2021-12-04 07:56:09 C 03 37 44.69 -04 05 21.8 V H01
2021-12-04 08:01:09 C 03 37 43.60 -04 05 52.6 V H01
2021-12-04 08:16:13 C 03 37 40.34 -04 07 26.0 V H01
2021-12-04 08:26:11 C 03 37 38.18 -04 08 27.8 V H01
2021-12-05 03:37:20 C 03 33 36.01 -06 18 12.8 u 807
2021-12-05 03:46:24 C 03 33 33.54 -06 19 21.2 u 807
2021-12-05 03:55:31 C 03 33 31.04 -06 20 30.2 u 807
2021-12-05 05:54:59 C 03 33 03.75 -06 38 11.0 V G96
2021-12-05 06:03:59 C 03 33 01.27 -06 39 21.0 V G96
2021-12-05 06:12:58 C 03 32 58.80 -06 40 30.9 V G96
2021-12-07 11:03:28 C 03 14 25.92 -16 14 19.0 V 474
2021-12-07 11:05:22 C 03 14 24.85 -16 14 47.4 V 474
2021-12-07 11:06:19 C 03 14 24.34 -16 15 01.4 V 474
2021-12-07 11:08:12 C 03 14 23.31 -16 15 30.3 V 474
2021-12-08 04:37:46 C 03 04 05.26 -21 19 22.6 V I52
2021-12-08 04:46:44 C 03 03 58.53 -21 22 17.2 V I52
2021-12-08 04:55:42 C 03 03 51.79 -21 25 12.1 V I52