IAA RAS IAA Minor Planet Database

2021 BR2

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2723758000
Semi-major axis (a)1.1619370000 AU
Inclination (i)1.64779000°
Long. of Asc. Node (Ω)296.11384000°
Arg. of Perihelion (ω)109.84639000°
Mean Anomaly (M)355.73351000°
Mean Motion (n)0.7869192700°/day
Perihelion dist (q)0.84545350 AU
Aphelion dist (Q)1.47842050 AU
Orbital Period1.25248890 yr
Physical Parameters
H (abs. magnitude)30.87
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.540″
Uncertainty6
Orbit TypeApollo
MOID0.000103 AU
Observations Used18
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2021-01-20
Observations (18)
Date Type RA Dec Mag Band Observatory
2021-01-16 10:10:53 C 09 44 26.57 +13 05 02.0 – V I41
2021-01-16 10:11:23 C 09 44 20.78 +13 05 01.9 – V I41
2021-01-18 07:06:16 C 08 34 16.12 +12 31 19.8 – V G96
2021-01-18 07:13:36 C 08 34 12.55 +12 31 19.4 – V G96
2021-01-18 07:20:55 C 08 34 09.02 +12 31 18.7 – V G96
2021-01-18 07:28:13 C 08 34 05.57 +12 31 18.2 – V G96
2021-01-18 09:26:47 C 08 33 10.81 +12 30 43.6 – V V06
2021-01-18 09:29:53 C 08 33 09.46 +12 30 42.1 – V V06
2021-01-18 09:33:00 C 08 33 08.12 +12 30 40.9 – V V06
2021-01-18 11:57:32 C 08 32 14.04 +12 29 08.5 – V V06
2021-01-18 11:59:52 C 08 32 13.32 +12 29 06.5 – V V06
2021-01-18 12:02:12 C 08 32 12.61 +12 29 04.7 – V V06
2021-01-19 06:32:20 C 08 29 47.81 +12 38 25.2 – V 807
2021-01-19 06:38:04 C 08 29 46.24 +12 38 22.7 – V 807
2021-01-19 06:43:47 C 08 29 44.68 +12 38 20.2 – V 807
2021-01-20 03:20:44 C 08 28 16.76 +12 34 20.2 – V 807
2021-01-20 03:33:51 C 08 28 14.21 +12 34 20.8 – V 807
2021-01-20 03:46:22 C 08 28 11.76 +12 34 21.2 – V 807