IAA RAS IAA Minor Planet Database

2018 RD8

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5846976497 ± 2.00e+00
Semi-major axis (a)2.4170878112 AU ± 3.00e+00
Inclination (i)3.82686650° ± 4.00e+00
Long. of Asc. Node (Ω)7.40656184° ± 5.00e+00
Arg. of Perihelion (ω)325.40718803° ± 6.00e+00
Mean Anomaly (M)333.01566084° ± 1.83e-01
Mean Motion (n)0.2622902100°/day ± 4.88e-01
Perihelion dist (q)1.00382230 AU ± 4.99e+00
Aphelion dist (Q)3.83022970 AU ± 6.78e+00
Orbital Period3.75769890 yr ± 7.00e+00
Physical Parameters
H (abs. magnitude)25.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.396″
Uncertainty3
Orbit TypeAmor
MOID0.023746 AU
Observations Used45
Oppositions1
Arc Total2018-2018
First Observation Used—
Last Observation Used2018-09-18
Observations (46)
Date Type RA Dec Mag Band Observatory
2018-09-14 09:34:14 C 03 29 53.62 -06 28 26.0 – V G96
2018-09-14 09:41:43 C 03 29 52.13 -06 27 05.0 – V G96
2018-09-14 09:49:13 C 03 29 50.60 -06 25 44.3 – V G96
2018-09-14 09:56:42 C 03 29 49.08 -06 24 22.8 – V G96
2018-09-14 11:31:55 C 03 29 29.61 -06 07 23.1 – V I52
2018-09-14 11:33:19 C 03 29 29.33 -06 07 08.4 – V I52
2018-09-14 11:34:42 C 03 29 29.04 -06 06 53.2 – V I52
2018-09-14 11:36:06 C 03 29 28.77 -06 06 38.4 – V I52
2018-09-15 01:29:26 C 03 27 33.25 -03 46 41.8 – S 033
2018-09-15 01:31:34 C 03 27 32.90 -03 46 21.6 – S 033
2018-09-15 01:33:42 C 03 27 32.55 -03 46 01.9 – S 033
2018-09-15 01:35:50 C 03 27 32.14 -03 45 40.8 – S 033
2018-09-15 01:37:58 C 03 27 31.77 -03 45 20.7 – S 033
2018-09-15 01:40:07 C 03 27 31.43 -03 44 59.6 – S 033
2018-09-15 01:42:15 C 03 27 31.05 -03 44 39.3 – S 033
2018-09-15 01:44:23 C 03 27 30.66 -03 44 18.4 – S 033
2018-09-15 03:00:06 C 03 27 19.56 -03 32 16.9 – q J95
2018-09-15 03:18:26 C 03 27 16.34 -03 29 23.4 – q J95
2018-09-15 03:34:42 C 03 27 13.56 -03 26 48.1 – q J95
2018-09-15 09:21:04 C 03 26 32.01 -02 32 33.3 – V I52
2018-09-15 09:22:52 C 03 26 31.70 -02 32 16.3 – V I52
2018-09-15 09:24:40 C 03 26 31.38 -02 32 00.3 – V I52
2018-09-15 09:26:28 C 03 26 31.07 -02 31 43.9 – V I52
2018-09-16 00:10:07 C 03 24 42.42 -00 25 38.3 – V 104
2018-09-16 00:19:10 C 03 24 41.07 -00 24 24.2 – V 104
2018-09-16 00:30:30 C 03 24 39.35 -00 22 51.7 – V 104
2018-09-16 01:12:25 C 03 24 32.40 -00 17 27.0 – S 033
2018-09-16 01:14:38 C 03 24 32.08 -00 17 09.5 – S 033
2018-09-16 01:16:52 C 03 24 31.75 -00 16 51.7 – S 033
2018-09-16 01:19:05 C 03 24 31.41 -00 16 33.5 – S 033
2018-09-16 01:21:19 C 03 24 31.09 -00 16 15.4 – S 033
2018-09-16 01:33:56 C 03 24 29.19 -00 14 21.0 – V L01
2018-09-16 01:36:54 C 03 24 28.78 -00 13 57.1 – V L01
2018-09-16 08:47:42 C 03 23 38.25 +00 42 43.8 – u H21
2018-09-16 09:04:16 C 03 23 35.72 +00 44 50.3 – u H21
2018-09-16 09:33:55 C 03 23 32.61 +00 48 35.9 – q 734
2018-09-16 09:40:48 C 03 23 31.34 +00 49 31.1 – q 734
2018-09-16 09:47:38 C 03 23 30.33 +00 50 23.6 – q 734
2018-09-16 11:58:56 C 03 23 12.60 +01 07 11.1 – V I52
2018-09-16 12:00:20 C 03 23 12.37 +01 07 21.5 – V I52
2018-09-16 12:01:44 C 03 23 12.15 +01 07 31.9 – V I52
2018-09-16 12:03:08 C 03 23 11.91 +01 07 42.8 – V I52
2018-09-18 09:53:10 C 03 18 44.48 +06 02 49.9 – V I52
2018-09-18 09:54:58 C 03 18 44.27 +06 02 59.6 – V I52
2018-09-18 09:56:46 C 03 18 44.05 +06 03 10.2 – V I52
2018-09-18 09:58:33 C 03 18 43.81 +06 03 19.5 – V I52