518735 (2009 JL1)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1706917727 ± 1.52e-08
Semi-major axis (a)1.1799173470 AU ± 1.04e-09
Inclination (i)11.51309864° ± 4.42e-06
Long. of Asc. Node (Ω)69.51209644° ± 4.33e-06
Arg. of Perihelion (ω)289.60366090° ± 8.74e-06
Mean Anomaly (M)211.11945738° ± 7.02e-06
Mean Motion (n)0.7690151522°/day ± 1.02e-09
Perihelion dist (q)0.97851516 AU ± 1.80e-08
Aphelion dist (Q)1.38131953 AU ± 1.80e-08
Orbital Period1.28167342 yr ± 1.69e-09
Physical Parameters
H (abs. magnitude)21.12
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.276″
Uncertainty0
Orbit TypeApollo
MOID0.075164 AU
Observations Used196
Oppositions3
Arc Total2009-2023
First Observation Used2009-04-17
Last Observation Used2023-04-22
Observations (211)
Date Type RA Dec Mag Band Observatory
2019-01-09 01:46:03 C 04 03 58.20 +48 27 11.7 V G96
2019-01-09 01:54:14 C 04 03 58.41 +48 27 14.9 V G96
2019-01-09 02:02:25 C 04 03 58.53 +48 27 16.8 V G96
2019-01-09 02:10:37 C 04 03 58.71 +48 27 18.1 V G96
2023-04-11 06:14:59 C 12 13 05.891 +32 04 44.00 V G96
2023-04-11 06:22:26 C 12 13 05.164 +32 04 40.55 V G96
2023-04-11 06:29:50 C 12 13 04.454 +32 04 37.67 V G96
2023-04-11 06:37:16 C 12 13 03.756 +32 04 34.43 V G96
2023-04-22 06:08:06 C 11 53 17.848 +29 18 36.62 U F52
2023-04-22 06:41:24 C 11 53 15.752 +29 18 11.29 U F52
2023-04-22 06:58:02 C 11 53 14.692 +29 17 58.32 U F52