2018 SB2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.7223273868 ± 1.37e-07
Semi-major axis (a)1.3217333219 AU ± 1.99e-08
Inclination (i)2.17040554° ± 1.44e-05
Long. of Asc. Node (Ω)354.89399588° ± 3.94e-05
Arg. of Perihelion (ω)240.23346053° ± 2.92e-05
Mean Anomaly (M)292.12415417° ± 3.52e-05
Mean Motion (n)0.6486292325°/day ± 1.47e-08
Perihelion dist (q)0.36700915 AU ± 1.81e-07
Aphelion dist (Q)2.27645750 AU ± 1.85e-07
Orbital Period1.51955267 yr ± 3.43e-08
Physical Parameters
H (abs. magnitude)24.15
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.421″
Uncertainty0
Orbit TypeApollo
MOID0.000803 AU
Observations Used62
Oppositions3
Arc Total2018-2026
First Observation Used2018-09-18
Last Observation Used2026-01-12
Observations (65)
Date Type RA Dec Mag Band Observatory
2018-10-03 03:13:02 C 23 18 23.44 -01 55 09.4 u H21
2026-01-09 09:58:16 C 08 13 53.561 +39 42 00.16 V F51
2026-01-09 10:14:29 C 08 13 49.099 +39 43 32.69 X F51
2026-01-09 10:30:46 C 08 13 44.503 +39 45 07.90 V F51
2026-01-09 10:47:05 C 08 13 39.950 +39 46 41.33 X F51
2026-01-09 13:31:26 C 08 12 53.038 +40 02 29.45 V F51
2026-01-09 13:32:22 C 08 12 52.745 +40 02 35.04 V F51
2026-01-11 00:00:56 B 08 01 19.90 +44 01 31.6 V L01
2026-01-11 00:02:55 B 08 01 19.01 +44 01 47.4 V L01
2026-01-11 00:04:43 B 08 01 18.20 +44 02 02.3 V L01
2026-01-11 00:06:31 B 08 01 17.42 +44 02 17.0 V L01
2026-01-12 01:01:46 C 07 47 57.779 +47 54 40.30 X 033
2026-01-12 01:02:19 C 07 47 57.458 +47 54 46.00 X 033
2026-01-12 01:02:52 C 07 47 57.037 +47 54 51.90 X 033
2026-01-12 01:03:25 C 07 47 56.688 +47 54 57.50 X 033