2018 BK7

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4367259893 ± 1.93e-05
Semi-major axis (a)1.6609899746 AU ± 5.32e-05
Inclination (i)5.57829549° ± 1.69e-04
Long. of Asc. Node (Ω)0.62006404° ± 3.07e-04
Arg. of Perihelion (ω)198.55381764° ± 1.70e-04
Mean Anomaly (M)204.10830521° ± 6.20e-02
Mean Motion (n)0.4604280349°/day ± 2.21e-05
Perihelion dist (q)0.93559248 AU ± 4.38e-05
Aphelion dist (Q)2.38638746 AU ± 8.28e-05
Orbital Period2.14067391 yr ± 1.03e-04
Physical Parameters
H (abs. magnitude)23.40
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.236″
Uncertainty2
Orbit TypeApollo
MOID0.025185 AU
Observations Used66
Oppositions1
Arc Total2018-2018
First Observation Used2018-01-09
Last Observation Used2018-02-27
Observations (66)
Date Type RA Dec Mag Band Observatory
2018-02-21 20:04:50 C 08 49 01.59 +58 22 41.1 S 033
2018-02-21 20:07:35 C 08 49 01.26 +58 22 49.8 S 033
2018-02-21 20:10:19 C 08 49 00.83 +58 22 58.6 S 033
2018-02-21 21:10:22 C 08 48 51.98 +58 26 05.1 S 033
2018-02-21 21:13:06 C 08 48 51.57 +58 26 13.7 S 033
2018-02-21 21:15:50 C 08 48 51.16 +58 26 22.1 S 033
2018-02-22 04:08:28 C 08 47 53.59 +58 46 29.3 S 033
2018-02-22 04:11:11 C 08 47 53.29 +58 46 37.1 S 033
2018-02-22 04:13:55 C 08 47 52.97 +58 46 45.1 S 033
2018-02-22 10:34:30 C 08 47 05.19 +59 07 40.1 o 291
2018-02-22 10:37:44 C 08 47 04.72 +59 07 49.4 o 291
2018-02-22 10:40:59 C 08 47 04.26 +59 07 58.8 o 291
2018-02-27 04:06:06 C 08 23 54.92 +67 11 04.4 u H21
2018-02-27 04:11:53 C 08 23 52.28 +67 11 36.7 u H21
2018-02-27 04:18:05 C 08 23 49.53 +67 12 11.4 u H21
2018-02-27 04:24:48 C 08 23 46.49 +67 12 49.0 u H21