2012 JR4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1392911539 ± 3.46e-06
Semi-major axis (a)1.2523001351 AU ± 1.01e-08
Inclination (i)15.37494020° ± 1.02e-04
Long. of Asc. Node (Ω)56.21301219° ± 1.55e-05
Arg. of Perihelion (ω)113.52869393° ± 1.30e-03
Mean Anomaly (M)283.02178890° ± 8.24e-04
Mean Motion (n)0.7033146033°/day ± 8.51e-09
Perihelion dist (q)1.07786580 AU ± 4.34e-06
Aphelion dist (Q)1.42673447 AU ± 4.34e-06
Orbital Period1.40140170 yr ± 1.70e-08
Physical Parameters
H (abs. magnitude)24.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.442″
Uncertainty0
Orbit TypeAmor
MOID0.139661 AU
Observations Used53
Oppositions2
Arc Total2012-2019
First Observation Used2012-05-13
Last Observation Used2019-05-13
Observations (53)
Date Type RA Dec Mag Band Observatory
2019-05-13 06:53:45 C 14 18 50.66 +01 20 50.6 V I52
2019-05-13 06:58:33 C 14 18 50.06 +01 20 30.8 V I52
2019-05-13 07:00:57 C 14 18 49.72 +01 20 21.0 V I52