2021 JL2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5624060878 ± 5.14e-06
Semi-major axis (a)2.2404974006 AU ± 2.63e-05
Inclination (i)19.55359030° ± 1.12e-04
Long. of Asc. Node (Ω)189.36537770° ± 8.08e-05
Arg. of Perihelion (ω)111.59559126° ± 6.23e-05
Mean Anomaly (M)110.62386561° ± 8.30e-03
Mean Motion (n)0.2938973090°/day ± 5.18e-06
Perihelion dist (q)0.98042802 AU ± 1.63e-05
Aphelion dist (Q)3.50056678 AU ± 4.27e-05
Orbital Period3.35364174 yr ± 5.91e-05
Physical Parameters
H (abs. magnitude)21.29
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.249″
Uncertainty1
Orbit TypeApollo
MOID0.162212 AU
Observations Used54
Oppositions1
Arc Total2021-2021
First Observation Used2021-05-05
Last Observation Used2021-10-31
Observations (56)
Date Type RA Dec Mag Band Observatory
2021-10-27 07:12:06 C 03 04 57.00 -06 19 06.0 V 807
2021-10-27 07:20:04 C 03 04 56.47 -06 19 12.5 V 807
2021-10-27 07:28:04 C 03 04 55.95 -06 19 18.9 V 807
2021-10-31 10:57:37 C 02 58 45.909 -07 32 55.07 U F51
2021-10-31 11:14:54 C 02 58 44.795 -07 33 06.84 U F51
2021-10-31 11:32:13 C 02 58 43.691 -07 33 18.41 U F51