2020 BK9

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS

Orbital Elements

Epoch (TDB)	2025-11-21 (JD 2461000.5)
Eccentricity (e)	0.5328228220 ± 1.41e-04
Semi-major axis (a)	2.2529073898 AU ± 7.75e-04
Inclination (i)	22.00193449° ± 3.96e-03
Long. of Asc. Node (Ω)	118.21444670° ± 5.63e-03
Arg. of Perihelion (ω)	53.54946066° ± 2.89e-03
Mean Anomaly (M)	236.43524172° ± 3.10e-01
Mean Motion (n)	0.2914722858°/day ± 1.50e-04
Perihelion dist (q)	1.05250692 AU ± 4.82e-04
Aphelion dist (Q)	3.45330786 AU ± 1.23e-03
Orbital Period	3.38154374 yr ± 1.75e-03

Physical Parameters

H (abs. magnitude)	21.10
G (slope)	0.15

Orbit Solution

Source	IAA
Solution Date	2026-06-02
RMS Residual	0.433″
Uncertainty	3
Orbit Type	Amor
MOID	0.184449 AU
Observations Used	17
Oppositions	1
Arc Total	2020-2020
First Observation Used	2020-01-21
Last Observation Used	2020-02-27

Observations (17)

Date	Type	RA	Dec	Mag	Band	Observatory
2020-01-21 07:02:33	C	04 20 45.902	+04 09 55.63	–	V	F52
2020-01-21 07:19:08	C	04 20 45.149	+04 10 19.40	–	V	F52
2020-01-21 07:35:43	C	04 20 44.407	+04 10 42.81	–	V	F52
2020-01-26 03:36:03	C	04 16 37.91	+07 00 02.6	–	V	G96
2020-01-26 03:44:10	C	04 16 37.60	+07 00 15.2	–	V	G96
2020-01-26 03:52:19	C	04 16 37.30	+07 00 26.9	–	V	G96
2020-01-26 04:00:27	C	04 16 37.02	+07 00 38.3	–	V	G96
2020-01-26 06:33:48	C	04 16 32.10	+07 04 28.9	–	V	G96
2020-01-26 06:36:13	C	04 16 32.02	+07 04 32.1	–	V	G96
2020-01-26 06:38:38	C	04 16 31.94	+07 04 35.9	–	V	G96
2020-01-27 03:29:26	C	04 15 57.34	+07 35 58.6	–	V	G96
2020-01-27 03:31:31	C	04 15 57.27	+07 36 02.5	–	V	G96
2020-01-27 03:33:36	C	04 15 57.19	+07 36 05.7	–	V	G96
2020-01-27 03:35:41	C	04 15 57.21	+07 36 08.5	–	V	G96
2020-02-27 05:21:31	C	04 25 37.41	+27 44 52.2	–	o	291
2020-02-27 05:47:04	C	04 25 38.66	+27 45 33.1	–	o	291
2020-02-27 06:12:36	C	04 25 40.04	+27 46 16.5	–	o	291