2018 RO8

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3624044405 ± 2.00e+00
Semi-major axis (a)1.4542751890 AU ± 3.00e+00
Inclination (i)14.81079289° ± 4.00e+00
Long. of Asc. Node (Ω)173.91491925° ± 5.00e+00
Arg. of Perihelion (ω)125.49116536° ± 6.00e+00
Mean Anomaly (M)60.66444997° ± 1.19e-01
Mean Motion (n)0.5620109300°/day ± 1.74e+00
Perihelion dist (q)0.92724330 AU ± 3.48e+00
Aphelion dist (Q)1.98125990 AU ± 5.02e+00
Orbital Period1.75371620 yr ± 5.43e+00
Physical Parameters
H (abs. magnitude)25.60
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.409″
Uncertainty3
Orbit TypeApollo
MOID0.025958 AU
Observations Used67
Oppositions1
Arc Total2018-2018
First Observation Used
Last Observation Used2018-09-21
Observations (70)
Date Type RA Dec Mag Band Observatory
2018-09-16 23:40:04 C 23 08 05.58 -02 21 23.5 S 033
2018-09-16 23:41:08 C 23 08 06.40 -02 21 40.1 S 033
2018-09-16 23:42:11 C 23 08 07.22 -02 21 56.6 S 033
2018-09-17 02:34:25 C 23 10 37.77 -03 05 27.6 q H36
2018-09-17 02:38:56 C 23 10 41.15 -03 06 35.3 q H36
2018-09-17 02:43:28 C 23 10 44.59 -03 07 44.2 q H36
2018-09-17 04:23:57 C 23 12 02.64 -03 32 31.5 V I52
2018-09-17 04:24:08 C 23 12 02.75 -03 32 33.8 V I52
2018-09-17 04:24:18 C 23 12 02.88 -03 32 36.6 V I52
2018-09-17 04:47:01 C 23 12 16.18 -03 38 36.3 q 734
2018-09-17 04:52:25 C 23 12 20.11 -03 39 56.2 q 734
2018-09-17 04:57:37 C 23 12 23.89 -03 41 13.3 q 734
2018-09-17 05:03:09 C 23 12 27.91 -03 42 34.9 q 734
2018-09-17 11:05:15 C 23 16 54.21 -05 07 58.8 U T05
2018-09-17 11:19:39 C 23 17 03.84 -05 11 18.0 U T05
2018-09-17 11:34:09 C 23 17 13.68 -05 14 40.0 U T05
2018-09-17 11:48:28 C 23 17 23.18 -05 17 52.1 U T05
2018-09-21 05:23:43 C 00 02 50.61 -18 45 23.9 V I52
2018-09-21 05:26:31 C 00 02 51.49 -18 45 40.0 V I52
2018-09-21 05:29:17 C 00 02 52.34 -18 45 56.1 V I52