IAA RAS IAA Minor Planet Database

2026 BB9

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6229306648 ± 1.86e-03
Semi-major axis (a)2.0469541980 AU ± 9.02e-03
Inclination (i)2.10093724° ± 3.95e-03
Long. of Asc. Node (Ω)178.29493232° ± 4.56e-02
Arg. of Perihelion (ω)21.59103008° ± 4.03e-02
Mean Anomaly (M)320.86710737° ± 2.72e-01
Mean Motion (n)0.3365503825°/day ± 2.22e-03
Perihelion dist (q)0.77184366 AU ± 5.11e-03
Aphelion dist (Q)3.32206474 AU ± 1.51e-02
Orbital Period2.92861436 yr ± 1.94e-02
Physical Parameters
H (abs. magnitude)25.11
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.379″
Uncertainty3
Orbit TypeApollo
MOID0.024422 AU
Observations Used18
Oppositions1
Arc Total2026-2026
First Observation Used2026-01-28
Last Observation Used2026-01-31
Observations (18)
Date Type RA Dec Mag Band Observatory
2026-01-28 09:21:23 C 08 43 34.182 -08 51 51.15 – U I41
2026-01-28 09:41:10 C 08 43 41.944 -08 54 13.77 – X F52
2026-01-28 09:57:07 C 08 43 43.946 -08 56 26.96 – X F52
2026-01-29 09:28:43 C 08 48 07.888 -12 39 49.58 – V F52
2026-01-29 09:29:53 C 08 48 08.092 -12 40 01.95 – V F52
2026-01-29 09:43:44 B 08 48 10.516 -12 42 32.45 – X T04
2026-01-29 09:56:40 B 08 48 12.770 -12 44 52.34 – X T04
2026-01-30 04:45:34 C 08 52 56.143 -16 33 29.81 – V I52
2026-01-30 04:46:01 C 08 52 56.320 -16 33 35.80 – V I52
2026-01-30 04:46:28 C 08 52 56.420 -16 33 42.70 – V I52
2026-01-30 04:46:54 C 08 52 56.528 -16 33 47.81 – V I52
2026-01-31 06:05:17 C 09 01 40.131 -23 18 33.52 – W H01
2026-01-31 06:12:20 C 09 01 42.793 -23 20 46.21 – W H01
2026-01-31 06:25:34 C 09 01 47.807 -23 24 56.16 – W H01
2026-01-31 06:35:48 C 09 01 51.702 -23 28 09.91 – W H01
2026-01-31 07:04:45 C 09 02 03.510 -23 37 16.30 – V I52
2026-01-31 07:05:48 C 09 02 03.916 -23 37 36.16 – V I52
2026-01-31 07:07:52 C 09 02 04.650 -23 38 15.70 – V I52