2018 RA

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4635678000
Semi-major axis (a)1.8825980000 AU
Inclination (i)4.42665000°
Long. of Asc. Node (Ω)336.37317000°
Arg. of Perihelion (ω)13.51744000°
Mean Anomaly (M)282.79534000°
Mean Motion (n)0.3815642500°/day
Perihelion dist (q)1.00988620 AU
Aphelion dist (Q)2.75530980 AU
Orbital Period2.58307130 yr
Physical Parameters
H (abs. magnitude)26.70
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.380″
Uncertainty5
Orbit TypeAmor
MOID0.005880 AU
Observations Used64
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-09-04
Observations (69)
Date Type RA Dec Mag Band Observatory
2018-09-02 19:01:18 C 00 27 26.44 +39 32 10.6 t L04
2018-09-02 19:07:59 C 00 27 49.01 +39 35 27.3 t L04
2018-09-02 21:45:30 C 00 36 37.60 +40 47 54.4 q C95
2018-09-02 22:02:34 C 00 37 32.44 +40 55 29.6 q C95
2018-09-02 22:19:53 C 00 38 27.72 +41 03 05.4 q C95
2018-09-02 22:28:28 C 00 38 53.06 +41 04 39.3 q Z80
2018-09-02 22:46:49 C 00 39 51.72 +41 12 32.4 q Z80
2018-09-02 22:58:51 C 00 40 30.10 +41 17 41.0 q Z80
2018-09-03 08:34:22 C 01 10 20.34 +44 38 38.3 u H21
2018-09-03 08:36:06 C 01 10 25.15 +44 39 07.4 u H21
2018-09-03 08:37:47 C 01 10 29.82 +44 39 35.4 u H21
2018-09-03 08:43:20 C 01 10 45.24 +44 41 07.8 u H21
2018-09-03 22:42:29 C 01 50 08.10 +47 35 58.1 q J95
2018-09-03 22:58:56 C 01 50 47.86 +47 38 54.9 q J95
2018-09-03 23:12:05 C 01 51 19.31 +47 41 13.0 q J95
2018-09-04 02:46:32 C 01 59 20.14 +48 15 48.6 V 204
2018-09-04 02:56:02 C 01 59 40.73 +48 17 03.5 V 204
2018-09-04 03:05:13 C 02 00 00.56 +48 18 15.1 V 204
2018-09-04 03:15:15 C 02 00 22.20 +48 19 31.9 V 204