2020 BF4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3811389785 ± 1.03e-07
Semi-major axis (a)2.0404340925 AU ± 2.25e-08
Inclination (i)25.88496517° ± 1.09e-05
Long. of Asc. Node (Ω)125.23612489° ± 5.23e-06
Arg. of Perihelion (ω)323.42301884° ± 6.04e-05
Mean Anomaly (M)4.15791810° ± 2.79e-05
Mean Motion (n)0.3381648155°/day ± 5.58e-09
Perihelion dist (q)1.26274513 AU ± 2.11e-07
Aphelion dist (Q)2.81812306 AU ± 2.13e-07
Orbital Period2.91463286 yr ± 4.81e-08
Physical Parameters
H (abs. magnitude)20.15
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.266″
Uncertainty0
Orbit TypeAmor
MOID0.327633 AU
Observations Used130
Oppositions3
Arc Total2020-2025
First Observation Used2020-01-20
Last Observation Used2025-12-27
Observations (136)
Date Type RA Dec Mag Band Observatory
2020-01-20 05:44:38 C 03 46 46.969 -10 40 07.87 U F51
2020-01-20 06:01:15 C 03 46 48.019 -10 39 24.48 U F51
2020-01-20 06:17:52 C 03 46 49.070 -10 38 40.75 U F51
2020-01-20 18:38:45 C 03 47 39.55 -10 06 22.4 V L01
2020-01-20 18:43:17 C 03 47 39.80 -10 06 09.5 V L01
2020-01-20 18:47:48 C 03 47 40.08 -10 05 57.6 V L01
2020-01-21 02:11:12 C 03 48 10.11 -09 46 13.8 V 807
2020-01-21 02:15:34 C 03 48 10.39 -09 46 02.4 V 807
2020-01-21 02:19:22 C 03 48 10.64 -09 45 52.5 V 807
2020-01-21 18:27:19 C 03 49 18.41 -09 03 47.7 V 246
2020-01-21 18:31:15 C 03 49 18.70 -09 03 37.1 V 246
2020-01-21 18:31:52 C 03 49 18.75 -09 03 35.8 V 246
2020-01-21 18:32:28 C 03 49 18.73 -09 03 34.5 V 246
2020-01-21 18:33:39 C 03 49 18.90 -09 03 31.1 V 246
2020-01-21 18:34:58 C 03 49 18.97 -09 03 27.5 V 246
2020-01-21 18:36:11 C 03 49 19.08 -09 03 25.4 V 246
2020-01-21 18:36:46 C 03 49 19.14 -09 03 22.4 V 246
2020-01-22 01:49:58 C 03 49 49.43 -08 44 22.5 u H21
2020-01-22 01:58:45 C 03 49 50.01 -08 43 59.4 u H21
2020-01-22 02:11:55 C 03 49 50.86 -08 43 24.4 u H21
2020-01-23 04:10:09 C 03 51 42.19 -07 35 04.4 o 691
2020-01-23 04:17:45 C 03 51 42.74 -07 34 43.9 o 691
2020-01-23 04:25:21 C 03 51 43.24 -07 34 24.3 o 691
2020-01-26 04:58:19 C 03 57 09.23 -04 23 55.6 V I52
2020-01-26 05:10:01 C 03 57 10.06 -04 23 25.1 V I52
2020-01-26 05:15:55 C 03 57 10.48 -04 23 09.7 V I52
2020-01-28 04:03:40 C 04 00 52.59 -02 21 07.8 V G96
2020-01-28 04:11:03 C 04 00 53.10 -02 20 49.1 V G96
2020-01-28 04:18:27 C 04 00 53.64 -02 20 30.2 V G96
2020-01-28 04:25:52 C 04 00 54.17 -02 20 10.6 V G96
2020-01-31 02:14:22 C 04 06 41.12 +00 39 51.2 u 807
2020-01-31 02:19:52 C 04 06 41.56 +00 40 05.6 u 807
2020-01-31 02:25:14 C 04 06 41.96 +00 40 19.3 u 807
2020-02-02 01:32:47 C 04 10 47.09 +02 39 35.3 u 807
2020-02-02 01:38:38 C 04 10 47.58 +02 39 50.3 u 807
2020-02-02 01:44:28 C 04 10 48.09 +02 40 05.0 u 807
2020-02-14 02:34:33 C 04 38 44.43 +13 54 20.8 V I52
2020-02-14 02:39:34 C 04 38 44.95 +13 54 32.3 V I52
2020-02-14 02:44:37 C 04 38 45.47 +13 54 43.0 V I52
2020-02-14 02:49:38 C 04 38 45.98 +13 54 53.4 V I52
2020-02-21 08:10:11 C 04 57 43.414 +19 39 13.65 V 568
2020-02-21 08:13:36 C 04 57 43.805 +19 39 19.94 V 568
2022-09-26 14:11:44 C 05 37 44.432 -20 31 05.40 U F51
2022-09-26 14:45:25 C 05 37 48.117 -20 31 23.41 U F51
2022-09-26 15:02:06 C 05 37 49.955 -20 31 32.28 U F51
2022-09-28 13:32:40 C 05 43 01.993 -20 56 04.34 V 568
2022-09-28 13:34:04 C 05 43 02.146 -20 56 05.11 V 568
2022-09-28 13:35:28 C 05 43 02.299 -20 56 05.80 V 568
2022-12-22 08:44:41 C 08 27 54.371 -18 25 12.90 V G96
2022-12-22 08:52:10 C 08 27 54.565 -18 25 01.27 V G96