IAA RAS IAA Minor Planet Database

2020 BL9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2285775422 ± 1.75e-07
Semi-major axis (a)1.2001802155 AU ± 1.98e-07
Inclination (i)27.45259285° ± 2.06e-05
Long. of Asc. Node (Ω)307.93231704° ± 4.83e-06
Arg. of Perihelion (ω)266.39799034° ± 1.78e-05
Mean Anomaly (M)83.84042953° ± 3.78e-04
Mean Motion (n)0.7496224442°/day ± 1.86e-07
Perihelion dist (q)0.92584597 AU ± 2.59e-07
Aphelion dist (Q)1.47451446 AU ± 3.21e-07
Orbital Period1.31483027 yr ± 3.25e-07
Physical Parameters
H (abs. magnitude)22.81
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.257″
Uncertainty0
Orbit TypeApollo
MOID0.120741 AU
Observations Used53
Oppositions1
Arc Total2020-2020
First Observation Used2020-01-24
Last Observation Used2020-08-09
Observations (54)
Date Type RA Dec Mag Band Observatory
2020-01-24 09:01:18 C 06 17 41.715 +49 23 56.12 – U F51
2020-01-24 09:19:58 C 06 17 36.578 +49 22 39.02 – U F51
2020-01-24 09:38:32 C 06 17 31.500 +49 21 22.03 – U F51
2020-01-24 09:57:06 C 06 17 26.417 +49 20 05.10 – U F51
2020-01-24 19:25:00 C 06 15 03.95 +48 40 29.5 – V 033
2020-01-24 19:28:14 C 06 15 03.10 +48 40 15.8 – V 033
2020-01-24 19:31:32 C 06 15 02.24 +48 40 02.4 – V 033
2020-01-25 06:06:03 C 06 12 22.37 +47 55 31.7 – V I52
2020-01-25 06:11:31 C 06 12 20.94 +47 55 08.7 – V I52
2020-01-25 06:16:54 C 06 12 19.51 +47 54 45.8 – V I52
2020-01-25 06:22:11 C 06 12 18.19 +47 54 22.8 – V I52
2020-01-25 19:58:53 C 06 09 01.94 +46 55 17.5 – V 033
2020-01-25 20:02:00 C 06 09 01.17 +46 55 03.7 – V 033
2020-01-25 20:10:29 C 06 08 59.08 +46 54 26.9 – V 033
2020-01-26 02:33:49 C 06 07 30.05 +46 26 28.4 – V I52
2020-01-26 02:36:12 C 06 07 29.43 +46 26 16.7 – V I52
2020-01-26 02:38:36 C 06 07 28.89 +46 26 06.4 – V I52
2020-01-27 01:57:24 C 06 02 09.70 +44 40 59.7 – u H21
2020-01-27 02:03:41 C 06 02 08.24 +44 40 31.0 – u H21
2020-01-27 02:11:38 C 06 02 06.39 +44 39 54.9 – u H21
2020-01-27 02:17:55 C 06 02 04.91 +44 39 26.3 – u H21
2020-02-14 02:38:32 C 05 08 24.13 +09 03 31.9 – V V06
2020-02-14 02:42:22 C 05 08 23.88 +09 03 14.9 – V V06
2020-02-14 02:46:12 C 05 08 23.64 +09 02 58.0 – V V06
2020-02-14 02:50:02 C 05 08 23.39 +09 02 41.6 – V V06
2020-02-17 00:43:25 C 05 05 01.62 +04 09 46.6 – u H21
2020-02-17 00:52:11 C 05 05 01.23 +04 09 11.5 – u H21
2020-02-17 01:00:39 C 05 05 00.81 +04 08 37.5 – u H21
2020-02-21 01:25:20 C 05 01 43.05 -01 51 42.3 – V 807
2020-02-21 01:31:35 C 05 01 42.84 -01 52 04.0 – V 807
2020-02-21 01:38:08 C 05 01 42.61 -01 52 26.7 – V 807
2020-02-25 00:55:47 C 04 59 40.53 -07 03 22.2 – V 807
2020-02-25 01:04:19 C 04 59 40.27 -07 03 48.5 – V 807
2020-02-25 01:12:50 C 04 59 40.09 -07 04 14.0 – V 807
2020-03-13 00:26:47 C 04 57 57.34 -22 59 43.3 – V 807
2020-03-13 00:48:25 C 04 57 57.25 -23 00 22.1 – V 807
2020-03-13 01:09:28 C 04 57 57.17 -23 00 59.8 – V 807
2020-07-18 10:40:11 C 23 43 10.25 -25 29 22.2 – V I52
2020-07-18 10:44:06 C 23 43 08.75 -25 29 06.8 – V I52
2020-07-18 10:48:02 C 23 43 07.17 -25 28 50.4 – V I52
2020-07-25 11:11:04 C 22 38 10.241 -12 23 05.57 – U F51
2020-07-25 11:26:55 C 22 38 03.946 -12 21 46.54 – U F51
2020-07-25 11:42:46 C 22 37 57.685 -12 20 27.82 – U F51
2020-07-28 12:10:20 C 22 11 04.583 -06 22 49.24 – U F51
2020-07-28 12:29:35 C 22 10 57.390 -06 21 16.23 – U F51
2020-07-28 12:48:42 C 22 10 50.242 -06 19 44.05 – U F51
2020-07-28 13:07:49 C 22 10 43.088 -06 18 11.64 – U F51
2020-07-31 07:42:39 C 21 47 45.86 -01 10 02.2 – V I52
2020-07-31 07:45:33 C 21 47 44.84 -01 09 49.6 – V I52
2020-07-31 07:48:28 C 21 47 43.87 -01 09 36.0 – V I52