2021 XX3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5142793627 ± 9.45e-08
Semi-major axis (a)2.3718168239 AU ± 1.32e-08
Inclination (i)39.29680659° ± 4.43e-05
Long. of Asc. Node (Ω)83.55224455° ± 1.94e-05
Arg. of Perihelion (ω)46.29607181° ± 3.53e-05
Mean Anomaly (M)8.62944405° ± 1.61e-05
Mean Motion (n)0.2698302018°/day ± 2.26e-09
Perihelion dist (q)1.15204038 AU ± 2.24e-07
Aphelion dist (Q)3.59159327 AU ± 2.25e-07
Orbital Period3.65276487 yr ± 3.06e-08
Physical Parameters
H (abs. magnitude)20.26
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-21
RMS Residual0.241″
Uncertainty0
Orbit TypeAmor
MOID0.276260 AU
Observations Used73
Oppositions12
Arc Total2010-2026
First Observation Used2021-12-06
Last Observation Used2026-06-14
Observations (76)
Date Type RA Dec Mag Band Observatory
2021-12-27 03:34:02 C 02 55 13.49 +05 52 59.5 V I52
2021-12-27 03:36:27 C 02 55 13.18 +05 53 06.6 V I52
2021-12-28 02:49:50 C 02 52 31.42 +07 03 42.9 u 807
2021-12-28 02:53:48 C 02 52 30.86 +07 03 55.8 u 807
2021-12-28 02:57:45 C 02 52 30.44 +07 04 07.2 u 807
2021-12-29 02:58:29 C 02 49 47.06 +08 16 57.5 u 807
2021-12-29 03:06:20 C 02 49 46.15 +08 17 21.3 u 807
2021-12-29 03:14:07 C 02 49 45.23 +08 17 45.0 u 807
2022-01-03 02:19:53 C 02 37 10.40 +14 17 31.5 u 807
2022-01-03 02:25:50 C 02 37 09.77 +14 17 49.4 u 807
2022-01-03 02:31:48 C 02 37 09.16 +14 18 07.0 u 807
2022-01-06 03:47:13 C 02 30 14.47 +17 54 09.7 V G96
2022-01-06 03:55:21 C 02 30 13.69 +17 54 33.0 V G96
2022-01-06 04:03:30 C 02 30 12.91 +17 54 56.7 V G96
2022-01-21 03:59:55 C 02 05 38.72 +33 44 50.1 V 291
2022-01-21 04:07:34 C 02 05 38.35 +33 45 08.1 V 291
2022-01-21 04:15:15 C 02 05 37.97 +33 45 25.8 V 291
2022-01-21 05:46:24 C 02 05 33.39 +33 48 57.1 V I52
2022-01-21 06:00:05 C 02 05 32.76 +33 49 28.4 V I52
2010-11-21 11:31:05 C 04 11 42.124 -26 45 04.03 V F51
2010-11-21 11:46:28 C 04 11 40.549 -26 44 54.49 V F51
2011-01-22 07:22:21 C 02 10 26.876 +23 16 37.47 V F51
2011-01-22 07:39:10 C 02 10 26.560 +23 17 15.78 V F51
2026-06-10 09:47:22 C 16 49 36.231 -10 49 19.92 V T12
2026-06-14 09:08:02 C 16 43 15.576 -11 41 20.56 V T12
2026-06-14 10:07:37 C 16 43 11.610 -11 41 52.86 V T12