2018 RE4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3458786000
Semi-major axis (a)1.5582362000 AU
Inclination (i)7.39052000°
Long. of Asc. Node (Ω)347.10454000°
Arg. of Perihelion (ω)349.10482000°
Mean Anomaly (M)257.18615000°
Mean Motion (n)0.5067037800°/day
Perihelion dist (q)1.01927560 AU
Aphelion dist (Q)2.09719680 AU
Orbital Period1.94513580 yr
Physical Parameters
H (abs. magnitude)27.10
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.330″
Uncertainty7
Orbit TypeAmor
MOID0.013781 AU
Observations Used24
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-09-19
Observations (27)
Date Type RA Dec Mag Band Observatory
2018-09-10 07:45:40 C 01 43 48.48 +16 48 22.9 V G96
2018-09-10 07:53:05 C 01 43 48.48 +16 50 12.0 V G96
2018-09-10 08:00:30 C 01 43 48.49 +16 52 00.9 V G96
2018-09-10 08:07:55 C 01 43 48.52 +16 53 48.3 V G96
2018-09-10 11:02:04 C 01 43 47.25 +17 35 10.8 V I52
2018-09-10 11:04:52 C 01 43 47.20 +17 35 49.5 V I52
2018-09-10 11:07:41 C 01 43 47.20 +17 36 28.7 V I52
2018-09-11 00:26:03 C 01 44 58.51 +20 31 37.9 V L01
2018-09-11 00:30:28 C 01 44 58.49 +20 32 33.5 V L01
2018-09-11 00:34:53 C 01 44 58.50 +20 33 29.2 V L01
2018-09-11 07:08:08 C 01 45 26.93 +21 53 27.2 u H21
2018-09-11 07:22:10 C 01 45 26.81 +21 56 13.8 u H21
2018-09-11 07:29:43 C 01 45 26.75 +21 57 43.5 u H21
2018-09-11 08:45:23 C 01 45 33.38 +22 13 03.6 I52
2018-09-11 08:48:59 C 01 45 33.35 +22 13 45.8 I52
2018-09-11 08:52:36 C 01 45 33.30 +22 14 27.7 I52
2018-09-11 08:56:12 C 01 45 33.26 +22 15 10.0 I52
2018-09-16 06:54:08 C 01 50 36.03 +36 56 36.9 V V06
2018-09-16 07:02:47 C 01 50 35.92 +36 57 20.2 V V06
2018-09-16 07:11:25 C 01 50 35.67 +36 58 03.1 V V06
2018-09-16 07:20:02 C 01 50 35.38 +36 58 43.3 V V06
2018-09-18 07:59:38 C 01 51 20.68 +40 12 17.0 u H21
2018-09-18 08:06:21 C 01 51 20.41 +40 12 39.7 u H21
2018-09-19 06:30:03 C 01 51 40.06 +41 23 33.2 u H21
2018-09-19 06:40:16 C 01 51 39.70 +41 24 04.7 u H21
2018-09-19 07:03:37 C 01 51 38.82 +41 25 15.8 u H21
2018-09-19 07:12:23 C 01 51 38.45 +41 25 42.2 u H21