2020 BY4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6983487470 ± 2.00e+00
Semi-major axis (a)2.0361697683 AU ± 3.00e+00
Inclination (i)1.73195482° ± 4.00e+00
Long. of Asc. Node (Ω)131.67833960° ± 5.00e+00
Arg. of Perihelion (ω)82.19643712° ± 6.00e+00
Mean Anomaly (M)346.22276183° ± 5.98e-02
Mean Motion (n)0.3392015300°/day ± 7.50e-01
Perihelion dist (q)0.61420920 AU ± 4.17e+00
Aphelion dist (Q)3.45828840 AU ± 6.52e+00
Orbital Period2.90566980 yr ± 6.42e+00
Physical Parameters
H (abs. magnitude)26.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.288″
Uncertainty2
Orbit TypeApollo
MOID2.463445 AU
Observations Used30
Oppositions1
Arc Total2020-2020
First Observation Used—
Last Observation Used2020-01-26
Observations (32)
Date Type RA Dec Mag Band Observatory
2020-01-20 09:54:36 C 09 14 57.303 +12 06 10.21 – V F51
2020-01-20 10:11:12 C 09 15 00.738 +12 05 47.10 – V F51
2020-01-20 10:27:50 C 09 15 04.098 +12 05 24.24 – V F51
2020-01-20 10:44:32 C 09 15 07.529 +12 05 00.26 – V F51
2020-01-21 10:21:21 C 09 21 18.672 +11 26 05.22 – U F52
2020-01-21 10:37:01 C 09 21 22.834 +11 25 36.20 – U F52
2020-01-21 10:52:19 C 09 21 26.969 +11 25 07.79 – U F52
2020-01-22 09:56:58 C 09 29 29.444 +10 33 41.61 – U F51
2020-01-22 10:12:37 C 09 29 35.217 +10 33 01.66 – U F51
2020-01-22 10:28:20 C 09 29 41.106 +10 32 20.80 – U F51
2020-01-22 10:44:07 C 09 29 46.973 +10 31 39.76 – U F51
2020-01-23 02:52:28 C 09 37 03.65 +09 42 27.1 – V 204
2020-01-23 03:22:20 C 09 37 18.32 +09 40 44.4 – V 204
2020-01-23 10:07:31 C 09 41 08.167 +09 17 14.57 – V F51
2020-01-23 10:24:29 C 09 41 17.302 +09 16 10.44 – V F51
2020-01-24 00:06:41 C 09 50 10.85 +08 14 50.8 – V 033
2020-01-24 00:08:10 C 09 50 11.89 +08 14 43.6 – V 033
2020-01-24 00:09:38 C 09 50 12.92 +08 14 36.1 – V 033
2020-01-24 01:13:32 C 09 50 57.90 +08 09 27.7 – V L01
2020-01-24 01:15:27 C 09 50 59.29 +08 09 17.1 – V L01
2020-01-24 01:18:07 C 09 51 01.17 +08 09 04.0 – V L01
2020-01-24 01:20:37 C 09 51 02.98 +08 08 51.1 – V L01
2020-01-24 01:22:44 C 09 51 04.48 +08 08 41.2 – V L01
2020-01-25 09:45:59 C 10 25 28.12 +04 08 58.2 – V I52
2020-01-25 09:46:47 C 10 25 29.27 +04 08 49.5 – V I52
2020-01-25 09:47:35 C 10 25 30.40 +04 08 40.7 – V I52
2020-01-25 09:48:23 C 10 25 31.52 +04 08 32.6 – V I52
2020-01-25 09:51:24 C 10 25 47.048 +04 08 47.08 – V T12
2020-01-25 09:52:13 C 10 25 48.209 +04 08 38.44 – V T12
2020-01-26 07:39:24 C 11 09 39.81 -01 09 03.1 – V I52
2020-01-26 07:39:57 C 11 09 41.28 -01 09 13.9 – V I52
2020-01-26 07:40:33 C 11 09 42.82 -01 09 25.5 – V I52