2018 SM1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3806899000
Semi-major axis (a)1.6212608000 AU
Inclination (i)2.90781000°
Long. of Asc. Node (Ω)200.80788000°
Arg. of Perihelion (ω)174.63615000°
Mean Anomaly (M)162.32786000°
Mean Motion (n)0.4774465400°/day
Perihelion dist (q)1.00406320 AU
Aphelion dist (Q)2.23845840 AU
Orbital Period2.06433090 yr
Physical Parameters
H (abs. magnitude)22.90
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.370″
Uncertainty4
Orbit TypeAmor
MOID0.005111 AU
Observations Used323
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-11-21
Observations (334)
Date Type RA Dec Mag Band Observatory
2018-09-27 20:12:31 C 01 21 58.34 +68 53 23.6 q K38
2018-09-27 20:13:29 C 01 21 58.99 +68 53 06.2 q A17
2018-09-27 20:14:17 C 01 22 02.83 +68 53 07.8 q A17
2018-09-27 20:15:08 C 01 22 10.56 +68 53 28.8 q K38
2018-09-27 20:19:36 C 01 22 27.91 +68 53 17.1 q A17
2018-09-27 20:21:35 C 01 22 37.20 +68 53 20.3 q A17
2018-09-27 21:11:31 C 01 26 23.80 +68 55 23.8 o K88
2018-09-27 21:13:49 C 01 26 34.42 +68 55 26.0 o K88
2018-09-27 21:16:07 C 01 26 45.07 +68 55 28.3 o K88
2018-09-27 21:18:25 C 01 26 55.72 +68 55 30.3 o K88
2018-09-27 22:27:56 C 01 32 26.07 +68 55 58.0 c A53
2018-09-27 22:31:56 C 01 32 44.58 +68 55 59.2 c A53
2018-09-27 22:34:14 C 01 33 01.05 +68 54 42.4 V Z80
2018-09-27 22:37:31 C 01 33 16.12 +68 54 42.9 V Z80
2018-09-27 22:38:05 C 01 33 12.69 +68 55 59.1 c A53
2018-09-27 22:40:48 C 01 33 31.42 +68 54 43.8 V Z80
2018-09-27 22:42:12 C 01 33 31.48 +68 55 59.9 c A53
2018-09-27 22:44:04 C 01 33 46.58 +68 54 44.2 V Z80
2018-09-27 22:46:19 C 01 33 50.39 +68 55 59.6 c A53
2018-09-27 22:47:21 C 01 34 01.68 +68 54 44.6 V Z80
2018-09-27 22:50:37 C 01 34 16.85 +68 54 44.9 V Z80
2018-09-27 22:53:54 C 01 34 32.00 +68 54 45.0 V Z80
2018-09-27 22:57:10 C 01 34 47.10 +68 54 44.6 V Z80
2018-09-27 23:00:27 C 01 35 02.21 +68 54 44.6 V Z80
2018-09-27 23:03:43 C 01 35 17.35 +68 54 44.3 V Z80
2018-09-28 05:00:38 C 02 04 04.61 +68 40 29.8 r 718
2018-09-28 05:01:52 C 02 04 10.19 +68 40 27.5 r 718
2018-09-28 05:03:06 C 02 04 15.77 +68 40 24.0 r 718
2018-09-28 05:04:19 C 02 04 21.32 +68 40 20.8 r 718
2018-09-28 05:05:33 C 02 04 26.81 +68 40 18.2 r 718
2018-09-28 05:06:47 C 02 04 32.35 +68 40 15.1 r 718
2018-09-28 05:08:00 C 02 04 37.91 +68 40 11.8 r 718
2018-09-28 05:09:14 C 02 04 43.50 +68 40 08.8 r 718
2018-09-28 05:10:27 C 02 04 48.98 +68 40 05.7 r 718
2018-09-28 05:11:42 C 02 04 54.54 +68 40 02.6 r 718
2018-09-28 19:29:09 C 03 06 32.56 +66 59 03.1 t L04
2018-09-28 19:33:02 C 03 06 47.53 +66 58 30.8 t L04
2018-09-28 19:36:54 C 03 07 02.43 +66 57 58.2 t L04
2018-09-28 21:55:42 C 03 15 43.78 +66 35 15.8 q Z80
2018-09-28 21:57:53 C 03 15 51.70 +66 34 55.3 q Z80
2018-09-28 22:00:03 C 03 15 59.72 +66 34 35.4 q Z80
2018-09-28 22:02:14 C 03 16 07.69 +66 34 14.8 q Z80
2018-09-28 22:04:25 C 03 16 15.58 +66 33 54.2 q Z80
2018-09-28 22:06:35 C 03 16 23.54 +66 33 34.5 q Z80
2018-09-28 22:08:46 C 03 16 31.50 +66 33 14.0 q Z80
2018-09-28 22:10:57 C 03 16 39.40 +66 32 53.8 q Z80
2018-09-28 22:13:08 C 03 16 47.32 +66 32 33.5 q Z80
2018-09-28 22:15:18 C 03 16 55.30 +66 32 13.0 q Z80
2018-09-29 10:04:21 C 03 55 40.25 +64 15 31.3 r 718
2018-09-29 10:05:43 C 03 55 43.98 +64 15 13.3 r 718