2020 BK4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5200811474 ± 6.11e-04
Semi-major axis (a)1.6977178304 AU ± 1.50e-03
Inclination (i)4.40500397° ± 8.46e-03
Long. of Asc. Node (Ω)158.10081950° ± 1.99e-02
Arg. of Perihelion (ω)235.34841566° ± 1.83e-03
Mean Anomaly (M)265.71029399° ± 1.30e+00
Mean Motion (n)0.4455680189°/day ± 5.89e-04
Perihelion dist (q)0.81476679 AU ± 1.26e-03
Aphelion dist (Q)2.58066887 AU ± 2.50e-03
Orbital Period2.21206694 yr ± 2.92e-03
Physical Parameters
H (abs. magnitude)22.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.130″
Uncertainty4
Orbit TypeApollo
MOID0.012363 AU
Observations Used23
Oppositions1
Arc Total2020-2020
First Observation Used2020-01-21
Last Observation Used2020-02-14
Observations (26)
Date Type RA Dec Mag Band Observatory
2020-01-21 10:26:18 C 10 00 45.374 +03 29 35.74 U F51
2020-01-21 10:58:49 C 10 00 41.808 +03 30 12.37 U F51
2020-01-21 11:15:12 C 10 00 39.986 +03 30 31.01 U F51
2020-01-22 02:34:56 C 09 59 03.75 +03 47 35.6 V 033
2020-01-22 02:40:05 C 09 59 03.13 +03 47 41.4 V 033
2020-01-22 07:40:29 C 09 58 32.10 +03 53 51.1 V 807
2020-01-22 07:47:15 C 09 58 31.36 +03 53 58.6 V 807
2020-01-22 07:53:09 C 09 58 30.70 +03 54 05.6 V 807
2020-01-22 11:38:07 C 09 58 08.164 +03 57 56.68 U F51
2020-01-22 11:54:11 C 09 58 06.383 +03 58 14.75 U F51
2020-01-22 12:10:17 C 09 58 04.607 +03 58 32.82 U F51
2020-01-22 12:26:20 C 09 58 02.838 +03 58 50.77 U F51
2020-01-23 07:58:18 C 09 56 02.30 +04 20 36.1 o 291
2020-01-23 08:08:01 C 09 56 01.25 +04 20 47.2 o 291
2020-01-23 08:17:45 C 09 56 00.17 +04 20 57.9 o 291
2020-01-23 11:15:19 C 09 55 41.909 +04 24 19.93 U F51
2020-01-23 11:33:09 C 09 55 39.956 +04 24 39.57 U F51
2020-01-23 11:50:58 C 09 55 37.987 +04 24 59.65 U F51
2020-01-23 12:08:50 C 09 55 36.043 +04 25 19.34 U F51
2020-01-24 10:45:27 C 09 53 17.192 +04 50 22.23 U F51
2020-01-24 11:04:46 C 09 53 15.087 +04 50 43.53 U F51
2020-01-24 11:24:10 C 09 53 12.974 +04 51 05.04 U F51
2020-02-14 05:17:09 C 09 10 45.85 +12 26 09.6 V V06
2020-02-14 05:25:08 C 09 10 45.09 +12 26 17.2 V V06
2020-02-14 05:33:07 C 09 10 44.55 +12 26 22.6 V V06
2020-02-14 05:41:06 C 09 10 44.04 +12 26 27.6 V V06