2018 RB2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3257510000
Semi-major axis (a)1.3788507000 AU
Inclination (i)9.22099000°
Long. of Asc. Node (Ω)342.83378000°
Arg. of Perihelion (ω)312.27781000°
Mean Anomaly (M)187.27075000°
Mean Motion (n)0.6087349400°/day
Perihelion dist (q)0.92968870 AU
Aphelion dist (Q)1.82801270 AU
Orbital Period1.61910820 yr
Physical Parameters
H (abs. magnitude)27.30
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.720″
Uncertainty6
Orbit TypeApollo
MOID0.000604 AU
Observations Used62
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-09-16
Observations (62)
Date Type RA Dec Mag Band Observatory
2018-09-12 06:09:41 C 22 52 22.69 +28 39 28.3 r I52
2018-09-12 06:15:13 C 22 52 22.97 +28 39 37.5 r I52
2018-09-14 05:14:38 C 22 56 50.01 +29 34 28.7 u H21
2018-09-14 05:33:39 C 22 56 50.50 +29 34 45.0 u H21
2018-09-14 05:58:31 C 22 56 51.15 +29 35 05.1 u H21
2018-09-15 06:32:50 C 22 58 42.673 +29 53 35.83 V T12
2018-09-15 06:35:36 C 22 58 42.742 +29 53 38.25 V T12
2018-09-16 04:04:07 C 22 59 49.81 +30 04 51.4 u H21
2018-09-16 04:19:21 C 22 59 50.00 +30 04 59.8 u H21
2018-09-16 10:28:02 C 22 59 58.67 +30 07 42.7 o 291
2018-09-16 10:44:12 C 22 59 59.11 +30 07 46.2 o 291
2018-09-16 11:00:23 C 22 59 59.58 +30 07 49.5 o 291