2018 RD1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3090373000
Semi-major axis (a)1.5048490000 AU
Inclination (i)17.04918000°
Long. of Asc. Node (Ω)344.35799000°
Arg. of Perihelion (ω)8.08572000°
Mean Anomaly (M)320.85546000°
Mean Motion (n)0.5339058600°/day
Perihelion dist (q)1.03979450 AU
Aphelion dist (Q)1.96990350 AU
Orbital Period1.84603270 yr
Physical Parameters
H (abs. magnitude)24.10
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.410″
Uncertainty4
Orbit TypeAmor
MOID0.032561 AU
Observations Used147
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-09-14
Observations (147)
Date Type RA Dec Mag Band Observatory
2018-09-08 23:36:59 C 22 27 24.08 +04 16 03.1 V 204
2018-09-08 23:40:02 C 22 27 23.19 +04 17 13.6 V 204
2018-09-09 04:06:14 C 22 26 31.07 +06 00 14.4 V I52
2018-09-09 04:06:25 C 22 26 30.99 +06 00 19.0 V I52
2018-09-09 04:07:20 C 22 26 30.73 +06 00 39.7 V I52
2018-09-09 04:07:31 C 22 26 30.68 +06 00 43.7 V I52
2018-09-09 06:00:49 C 22 25 57.22 +06 43 59.8 V 703
2018-09-09 06:08:22 C 22 25 54.97 +06 46 52.4 V 703
2018-09-09 06:15:57 C 22 25 52.71 +06 49 44.9 V 703
2018-09-09 06:23:31 C 22 25 50.44 +06 52 37.3 V 703
2018-09-09 22:44:38 C 22 21 57.56 +12 54 42.8 q 160
2018-09-09 22:47:40 C 22 21 56.71 +12 55 47.8 q 160
2018-09-09 22:50:38 C 22 21 55.87 +12 56 51.9 q 160
2018-09-10 03:42:27 C 22 20 58.89 +14 40 52.7 V I52
2018-09-10 03:42:37 C 22 20 58.85 +14 40 56.3 V I52
2018-09-10 03:42:48 C 22 20 58.77 +14 41 00.1 V I52
2018-09-10 03:42:59 C 22 20 58.75 +14 41 04.2 V I52
2018-09-10 04:45:59 C 22 20 41.00 +15 03 15.2 V G96
2018-09-10 04:53:26 C 22 20 38.82 +15 05 53.5 V G96
2018-09-10 05:00:55 C 22 20 36.66 +15 08 29.4 V G96
2018-09-10 05:08:23 C 22 20 34.54 +15 11 06.3 V G96
2018-09-10 10:59:16 C 22 19 03.37 +17 12 29.6 U T05
2018-09-10 11:15:26 C 22 18 58.69 +17 17 56.0 U T05
2018-09-10 11:31:32 C 22 18 54.07 +17 23 20.4 U T05
2018-09-10 11:50:56 C 22 18 48.57 +17 29 50.5 U T05
2018-09-10 21:04:16 C 22 16 53.37 +20 30 36.2 t L04
2018-09-10 21:09:50 C 22 16 51.84 +20 32 23.4 t L04
2018-09-10 21:13:40 C 22 16 50.79 +20 33 37.2 t L04
2018-09-10 21:50:59 C 22 16 43.15 +20 45 45.2 q 160
2018-09-10 21:53:51 C 22 16 42.37 +20 46 40.3 q 160
2018-09-10 21:56:38 C 22 16 41.58 +20 47 33.3 q 160
2018-09-11 02:48:02 C 22 15 46.54 +22 19 38.0 I52
2018-09-11 02:48:13 C 22 15 46.50 +22 19 41.3 I52
2018-09-11 02:48:24 C 22 15 46.45 +22 19 44.9 I52
2018-09-11 02:48:34 C 22 15 46.39 +22 19 48.2 I52
2018-09-11 23:48:35 C 22 10 55.21 +28 26 13.0 q K61
2018-09-11 23:49:19 C 22 10 55.03 +28 26 25.2 q K61
2018-09-11 23:50:03 C 22 10 54.83 +28 26 37.1 q K61
2018-09-13 02:59:57 C 22 05 28.60 +35 11 32.0 U I52
2018-09-13 03:00:18 C 22 05 28.52 +35 11 36.9 U I52
2018-09-13 03:00:38 C 22 05 28.40 +35 11 41.7 U I52
2018-09-13 03:00:59 C 22 05 28.35 +35 11 46.5 U I52
2018-09-14 04:45:10 C 22 00 11.06 +40 28 42.5 18.9 q H21
2018-09-14 04:51:26 C 22 00 09.53 +40 29 52.3 18.9 q H21
2018-09-14 04:57:41 C 22 00 08.00 +40 31 01.8 18.3 q H21
2018-09-14 05:03:57 C 22 00 06.44 +40 32 11.4 18.4 q H21
2018-09-14 05:10:12 C 22 00 04.92 +40 33 20.8 18.4 q H21