2018 SM3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5427825000
Semi-major axis (a)2.2738706000 AU
Inclination (i)8.62468000°
Long. of Asc. Node (Ω)188.35034000°
Arg. of Perihelion (ω)191.47958000°
Mean Anomaly (M)26.96519000°
Mean Motion (n)0.2874454700°/day
Perihelion dist (q)1.03965340 AU
Aphelion dist (Q)3.50808780 AU
Orbital Period3.42885110 yr
Physical Parameters
H (abs. magnitude)25.30
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.310″
Uncertainty6
Orbit TypeAmor
MOID0.042511 AU
Observations Used31
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-10-17
Observations (31)
Date Type RA Dec Mag Band Observatory
2018-09-30 10:21:00 C 01 11 50.40 +10 31 33.0 V G96
2018-09-30 10:29:06 C 01 11 57.53 +10 30 56.7 V G96
2018-09-30 10:45:17 C 01 12 11.69 +10 29 43.7 V G96
2018-10-01 00:32:05 C 01 24 55.03 +09 26 45.6 V L01
2018-10-01 00:35:03 C 01 24 57.70 +09 26 31.5 V L01
2018-10-01 00:38:01 C 01 25 00.31 +09 26 17.8 V L01
2018-10-01 01:07:52 C 01 25 29.02 +09 23 44.6 V J95
2018-10-01 01:16:44 C 01 25 36.84 +09 23 03.3 V J95
2018-10-01 01:23:22 C 01 25 42.80 +09 22 32.0 V J95
2018-10-02 05:12:36 C 01 51 24.07 +07 09 23.6 u H21
2018-10-02 05:16:10 C 01 51 24.68 +07 12 38.2 u 807
2018-10-02 05:17:52 C 01 51 28.72 +07 08 58.0 u H21
2018-10-02 05:20:57 C 01 51 28.84 +07 12 14.8 u 807
2018-10-02 05:22:44 C 01 51 32.99 +07 08 34.1 u H21
2018-10-02 05:25:54 C 01 51 33.13 +07 11 50.3 u 807
2018-10-02 05:28:24 C 01 51 37.97 +07 08 06.4 u H21
2018-10-02 22:19:55 C 02 06 57.49 +05 44 00.4 o K88
2018-10-02 22:25:43 C 02 07 02.59 +05 43 31.6 o K88
2018-10-02 22:31:38 C 02 07 07.65 +05 43 02.4 o K88
2018-10-03 00:54:19 C 02 09 12.43 +05 31 19.6 q K63
2018-10-03 00:57:29 C 02 09 15.14 +05 31 03.6 q K63
2018-10-03 01:00:21 C 02 09 17.57 +05 30 49.3 q K63
2018-10-06 15:29:59 C 03 20 13.30 -01 14 50.5 V 474
2018-10-06 15:31:17 C 03 20 14.22 -01 14 55.9 V 474
2018-10-06 15:32:36 C 03 20 15.07 -01 15 01.3 V 474
2018-10-06 15:33:54 C 03 20 16.00 -01 15 07.2 V 474
2018-10-10 11:32:02 C 04 16 12.68 -06 41 31.3 V I52
2018-10-10 11:55:30 C 04 16 23.64 -06 42 36.3 V I52
2018-10-10 11:57:54 C 04 16 24.74 -06 42 42.9 V I52
2018-10-17 08:56:57 C 05 15 18.75 -11 52 51.0 u H21
2018-10-17 09:13:38 C 05 15 22.48 -11 53 10.7 u H21