2021 XE2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3832902890 ± 2.32e-04
Semi-major axis (a)1.4632792805 AU ± 4.83e-04
Inclination (i)1.23884558° ± 5.83e-04
Long. of Asc. Node (Ω)232.27867697° ± 2.23e-03
Arg. of Perihelion (ω)147.22271398° ± 2.46e-03
Mean Anomaly (M)109.31798613° ± 4.12e-01
Mean Motion (n)0.5568284818°/day ± 2.76e-04
Perihelion dist (q)0.90241854 AU ± 4.51e-04
Aphelion dist (Q)2.02414002 AU ± 7.49e-04
Orbital Period1.77007160 yr ± 8.76e-04
Physical Parameters
H (abs. magnitude)28.03
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.328″
Uncertainty3
Orbit TypeApollo
MOID0.005011 AU
Observations Used20
Oppositions1
Arc Total2021-2021
First Observation Used2021-12-03
Last Observation Used2021-12-06
Observations (20)
Date Type RA Dec Mag Band Observatory
2021-12-03 06:24:35 C 03 35 34.09 +01 16 29.5 V G96
2021-12-03 06:32:04 C 03 35 42.26 +01 17 43.8 V G96
2021-12-03 06:39:34 C 03 35 50.54 +01 18 58.2 V G96
2021-12-03 06:47:03 C 03 35 58.79 +01 20 12.4 V G96
2021-12-03 08:54:49 C 03 38 17.64 +01 40 55.3 V I52
2021-12-03 08:58:05 C 03 38 21.19 +01 41 25.8 V I52
2021-12-03 09:01:21 C 03 38 24.70 +01 41 56.8 V I52
2021-12-04 02:48:39 C 03 56 52.62 +04 11 12.9 u H21
2021-12-04 02:56:42 C 03 56 59.28 +04 12 13.0 u H21
2021-12-04 03:00:43 C 03 57 02.63 +04 12 42.8 u H21
2021-12-04 04:55:52 C 03 58 41.64 +04 27 02.5 X 858
2021-12-04 05:08:10 C 03 58 51.42 +04 28 31.1 X 858
2021-12-04 05:18:07 C 03 58 59.29 +04 29 42.1 X 858
2021-12-04 09:33:33 C 04 02 16.82 +04 59 08.6 V H01
2021-12-04 09:38:11 C 04 02 20.37 +04 59 39.2 V H01
2021-12-04 09:53:38 C 04 02 32.30 +05 01 21.4 V H01
2021-12-04 10:03:48 C 04 02 40.14 +05 02 28.6 V H01
2021-12-06 04:27:56 C 04 29 57.09 +08 39 58.4 V I52
2021-12-06 04:32:51 C 04 29 59.25 +08 40 18.4 V I52
2021-12-06 04:35:19 C 04 30 00.30 +08 40 27.9 V I52