2018 RR7

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3697363389 ± 2.23e-07
Semi-major axis (a)1.7158504647 AU ± 6.14e-08
Inclination (i)7.00367462° ± 1.25e-05
Long. of Asc. Node (Ω)108.36135182° ± 6.34e-05
Arg. of Perihelion (ω)248.48358378° ± 6.97e-05
Mean Anomaly (M)77.29039407° ± 7.43e-05
Mean Motion (n)0.4385237519°/day ± 2.35e-08
Perihelion dist (q)1.08143820 AU ± 3.85e-07
Aphelion dist (Q)2.35026273 AU ± 3.92e-07
Orbital Period2.24760068 yr ± 1.21e-07
Physical Parameters
H (abs. magnitude)20.83
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.266″
Uncertainty0
Orbit TypeAmor
MOID0.130372 AU
Observations Used52
Oppositions4
Arc Total2011-2018
First Observation Used2011-05-01
Last Observation Used2018-12-31
Observations (53)
Date Type RA Dec Mag Band Observatory
2018-12-31 08:11:49 C 05 24 09.05 +18 05 54.6 o 691
2018-12-31 08:36:07 C 05 24 07.87 +18 06 06.4 o 691
2018-12-31 09:00:19 C 05 24 06.77 +18 06 18.0 o 691