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
2018-09-06 09:58:49 C 22 42 50.29 -19 37 28.9 U T08
2018-09-06 10:12:47 C 22 42 45.67 -19 32 21.9 U T08
2018-09-06 10:14:07 C 22 42 45.25 -19 31 52.5 U T08
2018-09-06 10:36:21 C 22 42 37.91 -19 23 43.0 U T08
2018-09-06 12:04:34 C 22 42 09.47 -18 51 08.4 U T05
2018-09-06 12:05:14 C 22 42 09.30 -18 50 57.4 U T05
2018-09-06 12:09:32 C 22 42 16.76 -18 45 10.1 V 474
2018-09-06 12:10:16 C 22 42 07.69 -18 49 02.5 U T05
2018-09-06 12:10:57 C 22 42 16.31 -18 44 38.9 V 474
2018-09-06 12:15:52 C 22 42 14.76 -18 42 50.0 V 474
2018-09-06 12:19:41 C 22 42 04.71 -18 45 32.8 U T05
2018-09-06 12:20:09 C 22 42 13.44 -18 41 14.6 V 474
2018-09-06 12:24:57 C 22 42 02.78 -18 43 30.9 U T08
2018-09-06 12:28:36 C 22 42 01.86 -18 42 13.0 U T05
2018-09-06 12:36:54 C 22 41 59.05 -18 39 03.7 U T08
2018-09-06 12:38:41 C 22 41 58.72 -18 38 28.2 U T05
2018-09-06 12:44:26 C 22 41 56.92 -18 36 19.3 U T05
2018-09-06 12:48:52 C 22 41 55.30 -18 34 35.5 U T08
2018-09-06 13:00:51 C 22 41 51.58 -18 30 06.7 U T08
2018-09-06 13:01:38 C 22 41 51.58 -18 29 53.6 U T05
2018-09-06 13:10:44 C 22 41 48.81 -18 26 30.1 U T05
2018-09-06 13:12:46 C 22 41 47.94 -18 25 38.9 U T08
2018-09-06 13:24:44 C 22 41 44.31 -18 21 10.1 U T08
2018-09-06 13:36:40 C 22 41 40.72 -18 16 41.2 U T08
2018-09-06 13:48:38 C 22 41 37.14 -18 12 12.6 U T08
2018-09-06 21:40:46 C 22 39 53.85 -15 16 22.1 q K63
2018-09-06 21:43:24 C 22 39 53.05 -15 15 22.5 q K63
2018-09-06 21:46:09 C 22 39 52.20 -15 14 20.4 q K63
2018-09-06 21:48:53 C 22 39 51.36 -15 13 18.9 q K63
2018-09-06 23:58:12 C 22 39 14.13 -14 24 15.0 V J95
2018-09-07 00:00:36 C 22 39 13.39 -14 23 19.7 V J95
2018-09-07 00:02:59 C 22 39 12.68 -14 22 24.8 V J95
2018-09-07 00:05:22 C 22 39 11.96 -14 21 30.0 V J95
2018-09-07 02:48:21 C 22 38 35.77 -13 13 50.1 U I19
2018-09-07 02:50:21 C 22 38 35.12 -13 13 03.8 U I19
2018-09-07 02:51:54 C 22 38 34.67 -13 12 27.8 U I19
2018-09-07 04:54:44 C 22 38 07.03 -12 29 13.2 V I52
2018-09-07 04:54:54 C 22 38 06.96 -12 29 09.2 V I52
2018-09-07 04:55:05 C 22 38 06.94 -12 29 05.1 V I52
2018-09-07 04:55:16 C 22 38 06.87 -12 29 00.7 V I52
2018-09-07 05:26:11 C 22 37 57.28 -12 17 05.1 V 703
2018-09-07 05:33:50 C 22 37 54.89 -12 14 07.0 V 703
2018-09-07 05:45:58 C 22 37 51.13 -12 09 25.6 V 703
2018-09-07 05:53:37 C 22 37 48.68 -12 06 28.8 V 703
2018-09-07 06:03:23 C 22 37 45.62 -12 02 41.4 V G96
2018-09-07 06:11:31 C 22 37 43.06 -11 59 32.7 V G96
2018-09-07 06:19:37 C 22 37 40.52 -11 56 24.5 V G96
2018-09-07 06:27:44 C 22 37 37.95 -11 53 15.7 V G96
2018-09-07 13:22:34 C 22 35 53.70 -09 06 33.2 V Q38
2018-09-07 13:27:27 C 22 35 52.21 -09 04 38.6 V Q38