2021 XL

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6796808358 ± 8.72e-05
Semi-major axis (a)2.9941221114 AU ± 8.13e-04
Inclination (i)0.30308731° ± 9.88e-05
Long. of Asc. Node (Ω)259.51811138° ± 2.46e-03
Arg. of Perihelion (ω)148.39763267° ± 2.56e-03
Mean Anomaly (M)278.80948147° ± 1.13e-01
Mean Motion (n)0.1902427054°/day ± 7.75e-05
Perihelion dist (q)0.95907469 AU ± 3.69e-04
Aphelion dist (Q)5.02916953 AU ± 1.39e-03
Orbital Period5.18088870 yr ± 2.11e-03
Physical Parameters
H (abs. magnitude)28.79
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.865″
Uncertainty3
Orbit TypeApollo
MOID0.000930 AU
Observations Used34
Oppositions1
Arc Total2021-2021
First Observation Used2021-12-02
Last Observation Used2021-12-03
Observations (34)
Date Type RA Dec Mag Band Observatory
2021-12-02 06:45:13 C 06 36 32.20 +46 05 24.7 U I41
2021-12-02 06:45:43 C 06 36 38.30 +46 04 19.0 U I41
2021-12-02 08:41:54 C 06 56 12.12 +42 10 02.7 U I41
2021-12-02 08:42:24 C 06 56 16.10 +42 09 08.3 U I41
2021-12-02 08:43:16 C 06 56 22.80 +42 07 38.4 U I41
2021-12-02 08:43:46 C 06 56 26.73 +42 06 44.6 U I41
2021-12-02 10:05:10 C 07 05 22.86 +39 52 45.7 V I52
2021-12-02 10:05:47 C 07 05 26.47 +39 51 47.8 V I52
2021-12-02 10:06:23 C 07 05 30.13 +39 50 51.6 V I52
2021-12-02 12:31:26 C 07 17 38.95 +36 35 55.6 U I41
2021-12-02 12:31:56 C 07 17 40.93 +36 35 20.4 U I41
2021-12-02 12:32:06 C 07 17 41.78 +36 35 06.2 U I41
2021-12-02 12:32:36 C 07 17 43.70 +36 34 31.2 U I41
2021-12-02 12:32:46 C 07 17 44.57 +36 34 18.1 U I41
2021-12-02 12:33:16 C 07 17 46.54 +36 33 42.9 U I41
2021-12-02 12:33:28 C 07 17 47.30 +36 33 29.9 U I41
2021-12-02 12:33:58 C 07 17 49.25 +36 32 56.0 U I41
2021-12-02 12:34:08 C 07 17 49.88 +36 32 44.7 U I41
2021-12-02 12:34:39 C 07 17 51.88 +36 32 09.1 U I41
2021-12-02 12:37:04 C 07 17 46.32 +36 28 37.0 V I52
2021-12-02 12:37:40 C 07 17 48.75 +36 27 54.9 V I52
2021-12-02 13:24:35 C 07 25 08.64 +35 30 54.0 V 900
2021-12-02 13:28:39 C 07 25 22.72 +35 27 04.4 V 900
2021-12-02 13:32:43 C 07 25 36.59 +35 23 15.7 V 900
2021-12-02 13:36:47 C 07 25 50.27 +35 19 29.8 V 900
2021-12-02 20:39:51 C 07 42 46.26 +30 11 48.6 V B15
2021-12-02 20:41:49 C 07 42 49.34 +30 10 54.4 V B15
2021-12-02 20:43:14 C 07 42 51.51 +30 10 15.8 V B15
2021-12-02 20:59:11 C 07 43 18.65 +30 03 15.9 V 033
2021-12-02 20:59:35 C 07 43 19.27 +30 03 05.0 V 033
2021-12-02 21:00:00 C 07 43 19.86 +30 02 54.1 V 033
2021-12-02 21:00:31 C 07 43 20.64 +30 02 40.4 V 033
2021-12-03 03:52:36 C 07 50 11.75 +27 34 55.6 X C95
2021-12-03 05:01:19 C 07 50 56.89 +27 14 29.9 X C95