2018 RA2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3989206563 ± 2.00e+00
Semi-major axis (a)1.5002579025 AU ± 3.00e+00
Inclination (i)6.64739314° ± 4.00e+00
Long. of Asc. Node (Ω)344.49142684° ± 5.00e+00
Arg. of Perihelion (ω)61.64091663° ± 6.00e+00
Mean Anomaly (M)303.89492413° ± 1.47e-01
Mean Motion (n)0.5363500600°/day ± 1.61e+00
Perihelion dist (q)0.90177060 AU ± 3.50e+00
Aphelion dist (Q)2.09877680 AU ± 5.16e+00
Orbital Period1.83762010 yr ± 5.51e+00
Physical Parameters
H (abs. magnitude)25.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.228″
Uncertainty3
Orbit TypeApollo
MOID0.020191 AU
Observations Used53
Oppositions1
Arc Total2018-2018
First Observation Used
Last Observation Used2018-09-14
Observations (59)
Date Type RA Dec Mag Band Observatory
2018-09-13 02:57:43 C 22 14 11.55 +13 02 17.1 U I52
2018-09-13 02:58:05 C 22 14 11.44 +13 02 23.6 U I52
2018-09-14 02:58:33 C 22 06 05.77 +21 46 44.6 V I52
2018-09-14 02:58:50 C 22 06 05.64 +21 46 51.3 V I52
2018-09-14 02:59:05 C 22 06 05.52 +21 46 58.1 V I52
2018-09-14 02:59:21 C 22 06 05.42 +21 47 04.6 V I52
2018-09-14 20:35:16 C 21 57 43.20 +29 40 30.0 q 160
2018-09-14 20:37:04 C 21 57 42.02 +29 41 23.6 q 160
2018-09-14 20:39:04 C 21 57 40.85 +29 42 19.2 q 160