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
2018-09-29 10:07:02 C 03 55 47.65 +64 14 56.6 r 718
2018-09-29 10:08:21 C 03 55 51.08 +64 14 40.2 r 718
2018-09-29 10:09:40 C 03 55 54.74 +64 14 22.9 r 718
2018-09-29 10:10:58 C 03 55 58.34 +64 14 05.9 r 718
2018-09-29 22:33:13 C 04 28 34.03 +61 18 20.5 V C47
2018-09-29 22:38:56 C 04 28 46.58 +61 17 03.5 V C47
2018-09-29 22:44:40 C 04 28 59.06 +61 15 46.3 V C47
2018-09-29 22:50:24 C 04 29 11.47 +61 14 29.1 V C47
2018-09-29 22:54:59 C 04 29 21.42 +61 13 27.1 V C47
2018-09-29 22:59:00 C 04 29 30.07 +61 12 32.9 V C47
2018-09-30 09:05:59 C 04 49 56.43 +58 46 47.2 V 703
2018-09-30 09:14:54 C 04 50 11.06 +58 44 41.9 V 703
2018-09-30 09:23:23 C 04 50 25.16 +58 42 43.2 V 703
2018-09-30 09:31:44 C 04 50 38.77 +58 40 45.3 V 703
2018-10-01 06:14:36 C 05 21 33.64 +53 33 54.6 17.1 r 718
2018-10-01 06:16:11 C 05 21 35.57 +53 33 34.8 17.3 r 718
2018-10-01 06:17:44 C 05 21 37.33 +53 33 14.4 17.4 r 718
2018-10-01 06:19:17 C 05 21 39.30 +53 32 53.9 17.1 r 718
2018-10-01 13:54:57 C 05 29 52.25 +51 52 47.4 U T05
2018-10-01 14:07:00 C 05 30 02.91 +51 50 06.6 U T05
2018-10-01 14:19:40 C 05 30 14.07 +51 47 17.1 U T05
2018-10-01 14:21:40 C 05 30 15.79 +51 46 50.7 U T05
2018-10-01 14:32:02 C 05 30 24.83 +51 44 30.7 U T05
2018-10-01 14:34:03 C 05 30 26.61 +51 44 04.2 U T05
2018-10-01 14:46:45 C 05 30 37.59 +51 41 12.8 U T05
2018-10-01 14:58:48 C 05 30 48.00 +51 38 29.4 U T05
2018-10-10 10:16:18 C 06 44 50.68 +24 51 54.7 V G96
2018-10-10 10:23:45 C 06 44 51.19 +24 51 28.5 V G96
2018-10-10 10:31:16 C 06 44 51.68 +24 51 01.2 V G96
2018-11-21 12:48:18 C 06 43 12.26 +09 03 13.7 o 695
2018-11-21 12:51:52 C 06 43 12.01 +09 03 13.4 o 695
2018-11-21 12:55:25 C 06 43 11.79 +09 03 13.1 o 695
2018-12-16 11:05:20 C 06 05 51.54 +10 26 12.5 o 291
2018-12-16 11:12:51 C 06 05 50.97 +10 26 13.9 o 291