2018 SK

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3186565000
Semi-major axis (a)1.3921886000 AU
Inclination (i)9.64577000°
Long. of Asc. Node (Ω)353.02197000°
Arg. of Perihelion (ω)50.60542000°
Mean Anomaly (M)106.05956000°
Mean Motion (n)0.6000079200°/day
Perihelion dist (q)0.94855870 AU
Aphelion dist (Q)1.83581850 AU
Orbital Period1.64265780 yr
Physical Parameters
H (abs. magnitude)25.80
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.500″
Uncertainty7
Orbit TypeApollo
MOID0.022437 AU
Observations Used21
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-09-29
Observations (22)
Date Type RA Dec Mag Band Observatory
2018-09-16 05:02:11 C 21 21 48.37 -21 55 49.4 V G96
2018-09-16 05:10:17 C 21 21 45.19 -21 54 55.9 V G96
2018-09-16 05:18:24 C 21 21 41.95 -21 54 02.5 V G96
2018-09-16 05:26:31 C 21 21 38.75 -21 53 09.4 V G96
2018-09-16 07:25:37 C 21 20 51.65 -21 40 01.1 V I52
2018-09-16 07:28:55 C 21 20 50.43 -21 39 37.9 V I52
2018-09-16 07:32:13 C 21 20 49.16 -21 39 16.2 V I52
2018-09-17 03:37:00 C 21 13 36.78 -19 18 32.7 V I52
2018-09-17 03:39:33 C 21 13 35.69 -19 18 14.5 V I52
2018-09-17 03:42:06 C 21 13 34.63 -19 17 54.2 V I52
2018-09-17 03:44:39 C 21 13 33.48 -19 17 36.7 V I52
2018-09-17 04:24:38 C 21 13 13.74 -19 12 50.0 q 734
2018-09-17 04:34:26 C 21 13 09.55 -19 11 36.8 q 734
2018-09-18 04:46:57 C 21 03 31.02 -15 55 50.7 V I52
2018-09-18 04:51:08 C 21 03 29.06 -15 55 14.1 V I52
2018-09-18 04:53:13 C 21 03 28.08 -15 54 56.1 V I52
2018-09-22 02:32:50 C 20 16 40.69 +01 49 17.3 V I52
2018-09-22 02:34:14 C 20 16 39.84 +01 49 37.3 V I52
2018-09-22 02:35:38 C 20 16 38.87 +01 49 56.4 V I52
2018-09-22 02:37:01 C 20 16 37.99 +01 50 16.5 V I52
2018-09-29 02:14:31 C 18 05 25.20 +41 48 15.7 o 695
2018-09-29 02:18:15 C 18 05 21.46 +41 48 53.6 o 695