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
2018-09-07 13:30:58 C 22 35 51.14 -09 03 15.5 V Q38
2018-09-07 13:33:46 C 22 35 50.22 -09 02 08.6 V Q38
2018-09-07 20:07:17 C 22 34 18.85 -06 32 16.5 q C77
2018-09-07 20:10:41 C 22 34 17.85 -06 30 55.4 q C77
2018-09-07 20:14:09 C 22 34 16.88 -06 29 34.4 q C77
2018-09-07 20:15:23 C 22 34 16.34 -06 29 09.0 17.5 U B04
2018-09-07 20:16:53 C 22 34 15.89 -06 28 33.6 17.3 U B04
2018-09-07 20:17:43 C 22 34 15.84 -06 28 09.7 q C77
2018-09-07 20:18:46 C 22 34 15.35 -06 27 49.0 17.2 U B04
2018-09-07 20:20:38 C 22 34 14.76 -06 27 05.0 17.0 U B04
2018-09-07 20:28:47 C 22 34 12.08 -06 23 47.5 V 104
2018-09-07 20:30:53 C 22 34 11.83 -06 23 01.9 17.1 U B04
2018-09-07 20:32:04 C 22 34 11.11 -06 22 29.7 V 104
2018-09-07 20:32:35 C 22 34 11.32 -06 22 22.3 17.2 U B04
2018-09-07 20:34:26 C 22 34 10.79 -06 21 38.9 16.9 U B04
2018-09-07 20:36:18 C 22 34 10.27 -06 20 54.4 17.1 U B04
2018-09-07 20:36:20 C 22 34 09.86 -06 20 48.9 V 104
2018-09-07 21:21:58 C 22 33 57.75 -06 03 04.5 V J69
2018-09-07 21:31:58 C 22 33 54.81 -05 59 08.3 V J69
2018-09-07 21:36:59 C 22 33 53.42 -05 57 09.0 V J69
2018-09-07 21:42:01 C 22 33 51.96 -05 55 10.2 V J69
2018-09-07 21:58:02 C 22 33 42.79 -05 48 42.1 t L04
2018-09-07 22:01:24 C 22 33 41.76 -05 47 21.9 t L04
2018-09-07 22:08:19 C 22 33 39.69 -05 44 37.8 t L04
2018-09-07 22:16:16 C 22 33 39.35 -05 41 25.9 V L01
2018-09-07 22:17:07 C 22 33 39.09 -05 41 05.7 V L01
2018-09-07 22:17:57 C 22 33 38.83 -05 40 46.0 V L01
2018-09-07 22:19:05 C 22 33 38.50 -05 40 18.7 V L01
2018-09-07 22:55:24 C 22 33 30.37 -05 26 13.3 V Z80
2018-09-07 23:02:18 C 22 33 28.30 -05 23 28.1 V Z80
2018-09-07 23:09:13 C 22 33 26.27 -05 20 44.7 V Z80
2018-09-08 02:51:57 C 22 32 28.43 -03 47 58.0 q Y00
2018-09-08 02:53:19 C 22 32 27.96 -03 47 24.9 q Y00
2018-09-08 02:54:41 C 22 32 27.52 -03 46 52.8 q Y00
2018-09-08 06:47:38 C 22 31 32.17 -02 18 27.5 V I52
2018-09-08 06:47:50 C 22 31 32.11 -02 18 23.1 V I52
2018-09-08 06:48:00 C 22 31 32.06 -02 18 18.8 V I52
2018-09-08 06:48:11 C 22 31 32.01 -02 18 14.4 V I52
2018-09-08 11:10:22 C 22 30 30.50 -00 29 35.7 V 474
2018-09-08 11:13:14 C 22 30 29.63 -00 28 28.2 V 474
2018-09-08 11:16:05 C 22 30 28.79 -00 27 20.7 V 474
2018-09-08 11:20:22 C 22 30 27.51 -00 25 39.4 V 474
2018-09-08 22:49:37 C 22 27 37.44 +03 57 51.3 q 160
2018-09-08 22:51:58 C 22 27 36.75 +03 58 46.0 q 160
2018-09-08 22:52:51 C 22 27 36.49 +03 59 06.5 q 160
2018-09-08 22:54:16 C 22 27 36.08 +03 59 39.4 q 160
2018-09-08 22:56:43 C 22 27 35.38 +04 00 36.9 q 160
2018-09-08 23:27:52 C 22 27 26.73 +04 12 31.5 V 204
2018-09-08 23:30:54 C 22 27 25.85 +04 13 42.3 V 204
2018-09-08 23:33:57 C 22 27 24.96 +04 14 52.7 V 204