IAA RAS IAA Minor Planet Database

2020 BL4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2673667000
Semi-major axis (a)1.2790538000 AU
Inclination (i)2.73883000°
Long. of Asc. Node (Ω)85.54952000°
Arg. of Perihelion (ω)335.06003000°
Mean Anomaly (M)48.60474000°
Mean Motion (n)0.6813509600°/day
Perihelion dist (q)0.93707740 AU
Aphelion dist (Q)1.62103020 AU
Orbital Period1.44654920 yr
Physical Parameters
H (abs. magnitude)26.60
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.280″
Uncertainty7
Orbit TypeApollo
MOID0.010993 AU
Observations Used19
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2020-01-30
Observations (19)
Date Type RA Dec Mag Band Observatory
2020-01-19 08:36:42 C 10 01 18.69 +37 34 12.5 – V G96
2020-01-19 08:44:17 C 10 01 17.35 +37 34 08.9 – V G96
2020-01-19 08:51:50 C 10 01 16.14 +37 34 06.3 – V G96
2020-01-19 08:59:24 C 10 01 14.85 +37 34 02.6 – V G96
2020-01-19 09:25:26 C 10 01 09.86 +37 33 45.7 – V H01
2020-01-19 09:30:32 C 10 01 09.00 +37 33 43.0 – V H01
2020-01-19 09:50:14 C 10 01 05.68 +37 33 31.9 – V H01
2020-01-19 10:01:27 C 10 01 03.80 +37 33 25.4 – V H01
2020-01-19 11:18:47 C 10 00 51.41 +37 32 41.9 – V G96
2020-01-19 11:21:07 C 10 00 51.05 +37 32 39.9 – V G96
2020-01-19 11:26:00 C 10 00 50.25 +37 32 37.0 – V G96
2020-01-19 11:28:21 C 10 00 49.84 +37 32 35.5 – V G96
2020-01-23 09:12:17 C 09 50 05.79 +36 44 55.6 – V G96
2020-01-23 09:14:22 C 09 50 05.46 +36 44 54.8 – V G96
2020-01-23 09:16:27 C 09 50 05.20 +36 44 54.0 – V G96
2020-01-23 09:18:32 C 09 50 04.89 +36 44 52.1 – V G96
2020-01-30 10:48:57 C 09 35 25.94 +35 22 26.7 – o 291
2020-01-30 11:06:53 C 09 35 24.26 +35 22 16.7 – o 291
2020-01-30 11:24:50 C 09 35 22.69 +35 22 05.4 – o 291