IAA RAS IAA Minor Planet Database

2021 XL1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5422230000
Semi-major axis (a)2.4270476000 AU
Inclination (i)15.40881000°
Long. of Asc. Node (Ω)74.27983000°
Arg. of Perihelion (ω)317.61946000°
Mean Anomaly (M)26.58806000°
Mean Motion (n)0.2606673400°/day
Perihelion dist (q)1.11104660 AU
Aphelion dist (Q)3.74304860 AU
Orbital Period3.78109370 yr
Physical Parameters
H (abs. magnitude)23.93
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.920″
Uncertainty8
Orbit TypeAmor
MOID0.179667 AU
Observations Used16
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2021-12-05
Observations (17)
Date Type RA Dec Mag Band Observatory
2021-11-27 09:55:25 C 03 10 10.562 -03 36 10.88 – V F51
2021-11-27 10:11:38 C 03 10 11.086 -03 34 54.17 – V F51
2021-12-02 05:14:36 C 03 15 18.26 +05 03 15.7 – V G96
2021-12-02 05:22:05 C 03 15 18.49 +05 03 47.8 – V G96
2021-12-02 05:29:31 C 03 15 18.72 +05 04 18.6 – V G96
2021-12-02 05:37:00 C 03 15 18.98 +05 04 49.6 – V G96
2021-12-02 08:20:37 C 03 15 24.85 +05 16 21.7 – V V06
2021-12-02 08:26:03 C 03 15 25.05 +05 16 44.4 – V V06
2021-12-02 08:31:28 C 03 15 25.25 +05 17 07.4 – V V06
2021-12-02 22:30:14 C 03 16 04.36 +06 15 28.3 – V 033
2021-12-02 22:33:55 C 03 16 04.46 +06 15 42.9 – V 033
2021-12-02 22:37:35 C 03 16 04.62 +06 15 58.9 – V 033
2021-12-03 04:31:25 C 03 16 21.96 +06 40 30.8 – V I52
2021-12-03 04:36:56 C 03 16 22.08 +06 40 53.3 – V I52
2021-12-05 03:57:42 C 03 18 32.31 +09 49 33.7 – u H21
2021-12-05 04:07:23 C 03 18 32.67 +09 50 11.3 – u H21
2021-12-05 04:16:44 C 03 18 33.03 +09 50 47.9 – u H21