IAA RAS IAA Minor Planet Database

2020 BC9

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5668363460 ± 8.37e-06
Semi-major axis (a)2.3338279711 AU ± 5.37e-05
Inclination (i)10.30812840° ± 1.12e-04
Long. of Asc. Node (Ω)159.55989816° ± 1.94e-05
Arg. of Perihelion (ω)343.68674611° ± 3.21e-05
Mean Anomaly (M)222.06804259° ± 1.98e-02
Mean Motion (n)0.2764451756°/day ± 9.55e-06
Perihelion dist (q)1.01092945 AU ± 3.04e-05
Aphelion dist (Q)3.65672649 AU ± 8.64e-05
Orbital Period3.56535896 yr ± 1.23e-04
Physical Parameters
H (abs. magnitude)23.31
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.184″
Uncertainty2
Orbit TypeApollo
MOID0.032178 AU
Observations Used74
Oppositions1
Arc Total2020-2020
First Observation Used2020-01-24
Last Observation Used2020-04-21
Observations (88)
Date Type RA Dec Mag Band Observatory
2020-01-24 05:56:19 C 04 42 07.092 -35 01 29.27 – U F51
2020-01-24 06:11:33 C 04 42 07.420 -35 01 48.89 – U F51
2020-01-24 06:26:52 C 04 42 07.765 -35 02 07.77 – U F51
2020-01-24 06:42:09 C 04 42 08.105 -35 02 26.64 – U F51
2020-01-25 11:07:13 C 04 43 24.20 -35 37 20.2 – V 474
2020-01-25 11:17:22 C 04 43 24.57 -35 37 32.7 – V 474
2020-01-25 11:27:30 C 04 43 24.98 -35 37 45.4 – V 474
2020-01-26 09:56:51 C 04 44 37.61 -36 07 50.0 – V 474
2020-01-26 10:01:55 C 04 44 37.79 -36 07 57.0 – V 474
2020-01-26 10:07:00 C 04 44 37.96 -36 08 03.6 – V 474
2020-01-26 10:12:04 C 04 44 38.24 -36 08 10.5 – V 474
2020-01-26 10:17:08 C 04 44 38.43 -36 08 17.4 – V 474
2020-01-27 10:30:14 C 04 46 05.54 -36 42 21.0 – V 474
2020-01-27 10:40:22 C 04 46 05.86 -36 42 35.7 – V 474
2020-01-28 05:56:08 C 04 47 26.724 -37 12 20.36 – U F51
2020-01-28 05:57:03 C 04 47 26.767 -37 12 21.66 – U F51
2020-01-28 06:09:59 C 04 47 27.375 -37 12 41.88 – U F51
2020-01-28 06:10:54 C 04 47 27.427 -37 12 43.12 – U F51
2020-01-28 06:23:51 C 04 47 28.033 -37 13 03.30 – U F51
2020-01-28 06:24:46 C 04 47 28.082 -37 13 04.74 – U F51
2020-01-28 06:37:43 C 04 47 28.695 -37 13 24.74 – U F51
2020-01-28 06:38:38 C 04 47 28.738 -37 13 26.06 – U F51
2020-01-28 07:54:11 S 04 47 33.984 -37 14 24.68 – L C51
2020-01-28 22:01:42 S 04 48 36.929 -37 36 23.15 – L C51
2020-01-29 05:52:35 S 04 49 14.090 -37 48 56.12 – L C51
2020-01-29 10:35:09 S 04 49 37.073 -37 56 39.73 – L C51
2020-01-29 20:00:06 S 04 50 24.840 -38 12 17.42 – L C51
2020-01-29 21:34:22 S 04 50 33.041 -38 14 57.91 – L C51
2020-01-30 00:42:40 S 04 50 49.613 -38 20 15.54 – L C51
2020-01-30 02:16:45 S 04 50 57.914 -38 22 57.14 – L C51
2020-01-30 14:50:12 S 04 52 07.622 -38 44 53.05 – L C51
2020-01-30 21:06:50 S 04 52 44.299 -38 56 10.21 – L C51
2020-01-31 00:15:20 S 04 53 02.842 -39 01 51.85 – L C51
2020-01-31 11:08:41 C 04 54 08.16 -39 21 53.2 – V 474
2020-01-31 11:13:46 C 04 54 08.65 -39 22 03.1 – V 474
2020-02-01 04:00:21 C 04 55 59.58 -39 54 53.0 – u 807
2020-02-01 04:07:00 C 04 56 00.18 -39 55 05.6 – u 807
2020-02-01 04:13:22 C 04 56 00.83 -39 55 17.0 – u 807
2020-02-02 02:51:34 C 04 58 51.96 -40 42 25.8 – u 807
2020-02-02 02:57:02 C 04 58 52.56 -40 42 37.0 – u 807
2020-02-02 03:02:22 C 04 58 53.12 -40 42 47.8 – u 807
2020-02-04 01:28:48 C 05 06 01.02 -42 31 40.1 – u 807
2020-02-04 01:46:10 C 05 06 03.50 -42 32 23.6 – u 807
2020-02-15 02:12:40 C 07 49 01.60 -60 49 52.3 – u 807
2020-02-15 02:15:49 C 07 49 06.79 -60 50 05.0 – u 807
2020-02-15 02:18:56 C 07 49 12.14 -60 50 18.8 – u 807
2020-02-21 07:57:07 C 13 03 23.74 -44 09 11.5 – u 807
2020-02-21 08:05:19 C 13 03 33.34 -44 06 59.6 – u 807
2020-02-21 08:09:22 C 13 03 38.11 -44 05 53.6 – u 807
2020-02-22 05:47:04 C 13 27 56.07 -38 16 37.1 – u 807