437846 (1999 RJ27)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3524367643 ± 1.17e-07
Semi-major axis (a)1.4789412404 AU ± 5.46e-09
Inclination (i)25.77470376° ± 1.68e-05
Long. of Asc. Node (Ω)170.24795570° ± 1.10e-05
Arg. of Perihelion (ω)64.42213008° ± 2.01e-05
Mean Anomaly (M)280.11246648° ± 1.86e-05
Mean Motion (n)0.5480067363°/day ± 3.03e-09
Perihelion dist (q)0.95770797 AU ± 1.73e-07
Aphelion dist (Q)2.00017451 AU ± 1.73e-07
Orbital Period1.79856600 yr ± 9.96e-09
Physical Parameters
H (abs. magnitude)19.44
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.395″
Uncertainty0
Orbit TypeApollo
MOID0.108515 AU
Observations Used99
Oppositions11
Arc Total1999-2024
First Observation Used1999-09-06
Last Observation Used2024-02-14
Observations (104)
Date Type RA Dec Mag Band Observatory
2024-02-14 06:00:52 C 05 53 52.532 -15 32 10.05 X F51
2024-02-14 06:16:45 C 05 53 52.158 -15 31 50.15 X F51
2024-02-14 06:33:45 C 05 53 51.754 -15 31 29.05 X F51
2024-02-14 06:49:36 C 05 53 51.372 -15 31 09.38 X F51