IAA RAS IAA Minor Planet Database

2009 BH2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4757770473 ± 1.26e-06
Semi-major axis (a)0.8141579960 AU ± 5.66e-09
Inclination (i)23.19016746° ± 9.70e-05
Long. of Asc. Node (Ω)117.08260906° ± 8.87e-06
Arg. of Perihelion (ω)220.99610634° ± 7.52e-06
Mean Anomaly (M)70.79533909° ± 1.98e-04
Mean Motion (n)1.3416809003°/day ± 1.40e-08
Perihelion dist (q)0.42680031 AU ± 1.03e-06
Aphelion dist (Q)1.20151568 AU ± 1.03e-06
Orbital Period0.73462049 yr ± 7.65e-09
Physical Parameters
H (abs. magnitude)22.57
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.346″
Uncertainty0
Orbit TypeAten
MOID0.000836 AU
Observations Used161
Oppositions4
Arc Total2009-2020
First Observation Used2009-01-17
Last Observation Used2020-01-27
Observations (168)
Date Type RA Dec Mag Band Observatory
2020-01-26 02:52:35 S 03 18 53.570 +39 36 01.55 – L C51
2020-01-26 04:26:50 S 03 19 37.630 +39 44 43.76 – L C51
2020-01-26 06:01:05 S 03 20 21.566 +39 53 19.39 – L C51
2020-01-26 07:35:20 S 03 21 04.898 +40 01 47.39 – L C51
2020-01-26 17:38:03 C 03 25 35.24 +40 52 58.8 – V K63
2020-01-26 17:42:05 C 03 25 36.89 +40 53 18.3 – V K63
2020-01-26 17:44:24 C 03 25 37.82 +40 53 29.8 – V K63
2020-01-27 01:48:27 C 03 29 01.08 +41 31 16.1 – q H36
2020-01-27 01:54:26 C 03 29 03.42 +41 31 42.9 – q H36
2020-01-27 01:54:27 C 03 29 05.16 +41 31 53.0 – V I52
2020-01-27 01:54:48 C 03 29 05.31 +41 31 54.6 – V I52
2020-01-27 01:55:11 C 03 29 05.44 +41 31 56.1 – V I52
2020-01-27 01:55:31 C 03 29 05.60 +41 31 57.6 – V I52
2020-01-27 01:59:01 C 03 29 05.21 +41 32 03.9 – q H36
2020-01-27 05:37:31 C 03 30 29.56 +41 47 41.9 – q 734
2020-01-27 05:44:51 C 03 30 32.69 +41 48 12.0 – q 734
2020-01-27 05:52:11 C 03 30 35.62 +41 48 42.0 – q 734
2020-01-27 05:59:32 C 03 30 38.63 +41 49 12.7 – q 734