2018 RO4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1549733000
Semi-major axis (a)1.1406491000 AU
Inclination (i)25.32824000°
Long. of Asc. Node (Ω)348.78585000°
Arg. of Perihelion (ω)294.12685000°
Mean Anomaly (M)17.78647000°
Mean Motion (n)0.8090511800°/day
Perihelion dist (q)0.96387890 AU
Aphelion dist (Q)1.31741930 AU
Orbital Period1.21822660 yr
Physical Parameters
H (abs. magnitude)24.40
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.340″
Uncertainty7
Orbit TypeApollo
MOID0.036392 AU
Observations Used49
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-09-16
Observations (51)
Date Type RA Dec Mag Band Observatory
2018-09-10 07:45:40 C 01 43 45.03 +15 46 49.1 V G96
2018-09-10 07:53:05 C 01 43 38.39 +15 48 44.7 V G96
2018-09-10 08:07:55 C 01 43 24.96 +15 52 36.7 V G96
2018-09-10 10:51:16 C 01 40 56.63 +16 34 51.7 V I52
2018-09-10 10:52:03 C 01 40 55.88 +16 35 04.2 V I52
2018-09-10 10:54:07 C 01 40 54.04 +16 35 35.6 V I52
2018-09-10 10:54:54 C 01 40 53.31 +16 35 47.8 V I52
2018-09-10 11:07:33 C 01 40 40.74 +16 39 05.3 o 711
2018-09-10 11:08:13 C 01 40 40.13 +16 39 15.9 o 711
2018-09-10 11:09:33 C 01 40 38.91 +16 39 36.6 o 711
2018-09-10 11:10:13 C 01 40 38.30 +16 39 46.8 o 711
2018-09-10 11:10:53 C 01 40 37.71 +16 39 56.6 o 711
2018-09-10 11:11:33 C 01 40 37.10 +16 40 07.2 o 711
2018-09-10 11:12:14 C 01 40 36.50 +16 40 17.3 o 711
2018-09-10 11:12:53 C 01 40 35.89 +16 40 27.8 o 711
2018-09-10 11:13:34 C 01 40 35.28 +16 40 37.8 o 711
2018-09-10 11:14:14 C 01 40 34.70 +16 40 47.8 o 711
2018-09-10 11:14:53 C 01 40 34.08 +16 40 58.4 o 711
2018-09-10 21:07:12 C 01 32 08.88 +19 10 04.7 19.2 V 104
2018-09-10 21:14:00 C 01 32 02.83 +19 11 46.4 19.2 V 104
2018-09-10 21:20:34 C 01 31 56.98 +19 13 24.9 19.1 V 104
2018-09-10 23:45:24 C 01 29 45.97 +19 49 29.0 V L01
2018-09-10 23:48:47 C 01 29 42.87 +19 50 19.9 V L01
2018-09-10 23:52:10 C 01 29 39.80 +19 51 09.7 V L01
2018-09-11 05:18:32 C 01 24 58.59 +21 10 48.5 I52
2018-09-11 05:18:53 C 01 24 58.34 +21 10 53.5 I52
2018-09-11 05:19:14 C 01 24 58.00 +21 10 58.0 I52
2018-09-11 19:25:16 C 01 12 32.10 +24 27 05.8 q K61
2018-09-11 19:27:08 C 01 12 30.43 +24 27 31.7 q K61
2018-09-11 22:09:33 C 01 10 04.97 +25 04 08.5 S 033
2018-09-11 22:10:45 C 01 10 03.85 +25 04 25.1 S 033
2018-09-11 22:11:59 C 01 10 02.76 +25 04 41.4 S 033
2018-09-11 22:13:13 C 01 10 01.63 +25 04 58.2 S 033
2018-09-11 22:14:26 C 01 10 00.55 +25 05 14.5 S 033
2018-09-11 22:15:40 C 01 09 59.41 +25 05 31.1 S 033
2018-09-11 22:16:52 C 01 09 58.32 +25 05 47.2 S 033
2018-09-11 23:20:43 C 01 09 01.09 +25 20 13.5 q K63
2018-09-11 23:24:02 C 01 08 58.09 +25 20 57.7 q K63
2018-09-11 23:26:37 C 01 08 55.74 +25 21 32.5 q K63
2018-09-12 08:45:16 C 01 00 42.08 +27 21 36.8 I52
2018-09-12 08:53:20 C 01 00 34.66 +27 23 17.4 I52
2018-09-12 08:54:23 C 01 00 33.70 +27 23 30.6 I52
2018-09-12 08:55:26 C 01 00 32.73 +27 23 43.5 I52
2018-09-14 04:57:24 C 00 22 52.70 +35 15 55.9 V I52
2018-09-14 04:58:11 C 00 22 52.00 +35 16 03.1 V I52
2018-09-14 04:59:00 C 00 22 51.30 +35 16 10.3 V I52
2018-09-14 04:59:48 C 00 22 50.60 +35 16 17.7 V I52
2018-09-16 05:30:40 C 23 44 37.00 +41 13 28.6 V I52
2018-09-16 05:32:04 C 23 44 35.93 +41 13 37.0 V I52
2018-09-16 05:33:28 C 23 44 34.82 +41 13 45.4 V I52