IAA RAS IAA Minor Planet Database

2018 OF2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2018-07-21 (JD 2458320.5)
Eccentricity (e)0.2490255580 ± 2.28e-02
Semi-major axis (a)1.3244925251 AU ± 3.92e-02
Inclination (i)20.41551535° ± 9.86e-01
Long. of Asc. Node (Ω)121.06811076° ± 1.20e-02
Arg. of Perihelion (ω)208.07159458° ± 5.41e-01
Mean Anomaly (M)341.23257579° ± 1.32e+00
Mean Motion (n)0.6466034369°/day ± 2.87e-02
Perihelion dist (q)0.99466003 AU ± 4.21e-02
Aphelion dist (Q)1.65432502 AU ± 5.75e-02
Orbital Period1.52431340 yr ± 6.76e-02
Physical Parameters
H (abs. magnitude)27.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual1.349″
Uncertainty4
Orbit TypeApollo
MOID0.001025 AU
Observations Used17
Oppositions1
Arc Total2018-2018
First Observation Used2018-07-23
Last Observation Used2018-07-23
Observations (17)
Date Type RA Dec Mag Band Observatory
2018-07-23 04:05:47 C 18 16 35.99 +32 20 22.8 – U I41
2018-07-23 05:09:53 C 18 16 22.84 +31 43 34.1 – U I41
2018-07-23 06:03:57 C 18 16 10.51 +31 10 04.6 – U I41
2018-07-23 06:04:27 C 18 16 10.34 +31 09 47.9 – U I41
2018-07-23 06:59:19 C 18 15 57.24 +30 33 22.5 – U I41
2018-07-23 06:59:49 C 18 15 57.07 +30 33 01.5 – U I41
2018-07-23 07:09:52 C 18 15 54.70 +30 26 03.8 – U I41
2018-07-23 07:10:23 C 18 15 54.69 +30 25 46.3 – U I41
2018-07-23 07:32:52 C 18 15 49.49 +30 09 52.0 – U I41
2018-07-23 07:33:23 C 18 15 49.40 +30 09 32.6 – U I41
2018-07-23 07:59:50 C 18 15 43.35 +29 50 14.2 – U I41
2018-07-23 08:00:19 C 18 15 43.20 +29 49 55.7 – U I41
2018-07-23 08:04:25 C 18 15 42.34 +29 46 53.1 – U I41
2018-07-23 08:04:56 C 18 15 42.14 +29 46 30.5 – U I41
2018-07-23 08:16:17 C 18 15 39.72 +29 37 58.6 – U I41
2018-07-23 08:16:47 C 18 15 39.64 +29 37 39.0 – U I41
2018-07-23 08:17:36 C 18 15 39.53 +29 36 59.0 – U I41