2018 SS1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3314025000
Semi-major axis (a)1.5136407000 AU
Inclination (i)24.32471000°
Long. of Asc. Node (Ω)183.78173000°
Arg. of Perihelion (ω)166.83596000°
Mean Anomaly (M)308.54379000°
Mean Motion (n)0.5292609700°/day
Perihelion dist (q)1.01201640 AU
Aphelion dist (Q)2.01526500 AU
Orbital Period1.86223380 yr
Physical Parameters
H (abs. magnitude)23.80
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.800″
Uncertainty5
Orbit TypeAmor
MOID0.014327 AU
Observations Used123
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-10-07
Observations (123)
Date Type RA Dec Mag Band Observatory
2018-09-27 23:43:09 C 23 56 32.79 -15 40 21.8 V 204
2018-09-27 23:44:47 C 23 56 36.17 -15 41 44.4 V 204
2018-09-27 23:46:26 C 23 56 39.58 -15 43 08.5 V 204
2018-09-27 23:48:02 C 23 56 42.92 -15 44 30.6 V 204
2018-09-27 23:49:40 C 23 56 46.29 -15 45 53.5 V 204
2018-09-27 23:50:27 C 23 56 52.20 -15 46 56.4 V J95
2018-09-27 23:58:15 C 23 57 08.42 -15 53 33.3 V J95
2018-09-28 00:03:11 C 23 57 18.71 -15 57 44.6 V J95
2018-09-28 01:07:49 C 23 59 32.80 -16 51 53.0 V J95
2018-09-28 04:28:09 C 00 07 04.40 -19 32 02.4 V I52
2018-09-28 04:28:19 C 00 07 04.75 -19 32 10.8 V I52
2018-09-28 04:28:31 C 00 07 05.12 -19 32 19.5 V I52
2018-09-28 04:28:41 C 00 07 05.49 -19 32 28.3 V I52
2018-09-28 07:01:34 C 00 12 10.10 -21 29 51.5 U I41
2018-09-28 07:02:04 C 00 12 11.10 -21 30 13.8 U I41
2018-09-28 07:02:53 C 00 12 12.78 -21 30 51.6 U I41
2018-09-28 07:03:23 C 00 12 13.74 -21 31 13.7 U I41
2018-10-06 08:01:34 C 03 10 37.96 -55 19 29.8 u 807
2018-10-06 08:06:28 C 03 10 39.34 -55 19 35.9 u 807
2018-10-06 08:12:04 C 03 10 40.91 -55 19 43.0 u 807
2018-10-07 13:27:46 C 03 19 19.69 -55 53 27.0 V 474
2018-10-07 13:33:20 C 03 19 20.99 -55 53 32.7 V 474
2018-10-07 13:37:53 C 03 19 22.05 -55 53 38.0 V 474