IAA RAS IAA Minor Planet Database

580109 (2015 BF4)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4306483591 ± 2.26e-08
Semi-major axis (a)2.0713284885 AU ± 2.03e-09
Inclination (i)5.79270753° ± 1.77e-06
Long. of Asc. Node (Ω)238.84653540° ± 6.90e-06
Arg. of Perihelion (ω)207.86382895° ± 1.13e-05
Mean Anomaly (M)232.31947227° ± 3.78e-06
Mean Motion (n)0.3306273746°/day ± 4.85e-10
Perihelion dist (q)1.17931427 AU ± 4.69e-08
Aphelion dist (Q)2.96334270 AU ± 4.70e-08
Orbital Period2.98107888 yr ± 4.38e-09
Physical Parameters
H (abs. magnitude)20.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.213″
Uncertainty0
Orbit TypeAmor
MOID0.200028 AU
Observations Used514
Oppositions15
Arc Total2002-2024
First Observation Used2002-10-31
Last Observation Used2024-02-02
Observations (568)
Date Type RA Dec Mag Band Observatory
2020-11-07 14:56:46 C 02 31 11.58 +21 31 28.1 – q D29
2020-11-07 15:22:14 C 02 31 11.69 +21 31 10.5 – q D29
2020-11-07 22:12:58 C 02 31 17.04 +21 26 22.2 – V 160
2020-11-07 22:18:03 C 02 31 17.03 +21 26 18.8 – V 160
2020-11-07 22:23:07 C 02 31 17.05 +21 26 15.0 – V 160
2020-11-07 23:05:13 C 02 31 17.35 +21 25 43.0 – V K87
2020-11-07 23:09:50 C 02 31 17.39 +21 25 39.8 – V K87
2020-11-07 23:14:28 C 02 31 17.43 +21 25 36.8 – V K87
2020-11-08 21:50:53 C 02 31 35.72 +21 09 43.3 – V 160
2020-11-08 21:55:59 C 02 31 35.75 +21 09 40.0 – V 160
2020-11-08 22:01:04 C 02 31 35.78 +21 09 35.9 – V 160
2020-11-09 04:18:59 C 02 31 41.70 +21 05 09.3 – V V19
2020-11-09 04:58:50 C 02 31 41.93 +21 04 41.0 – V V19
2020-11-09 05:36:57 C 02 31 42.17 +21 04 13.9 – V V19
2020-11-09 16:02:15 C 02 31 50.13 +20 56 38.8 – q D29
2020-11-09 16:22:36 C 02 31 50.26 +20 56 23.6 – q D29
2020-11-09 16:42:59 C 02 31 50.39 +20 56 08.4 – q D29
2020-11-10 07:31:16 C 02 32 03.40 +20 45 11.0 – V 703
2020-11-10 07:38:51 C 02 32 03.46 +20 45 05.1 – V 703
2020-11-10 07:46:26 C 02 32 03.49 +20 44 59.5 – V 703
2020-11-10 07:54:01 C 02 32 03.52 +20 44 53.7 – V 703
2020-11-10 10:20:49 C 02 32 05.97 +20 43 11.0 – V T05
2020-11-10 10:24:48 C 02 32 05.98 +20 43 07.7 – V T05
2020-11-10 10:29:27 C 02 32 06.00 +20 43 04.2 – V T05
2020-11-10 10:34:08 C 02 32 06.02 +20 43 00.6 – V T05
2020-11-10 10:34:48 C 02 32 06.06 +20 42 59.9 – V T05
2020-11-10 10:43:28 C 02 32 06.12 +20 42 54.0 – V T05
2020-11-10 10:48:47 C 02 32 06.12 +20 42 49.4 – V T05
2020-11-10 21:35:57 C 02 32 16.90 +20 34 27.5 – V 130
2020-11-10 21:38:49 C 02 32 16.90 +20 34 25.3 – V 130
2020-11-10 21:41:42 C 02 32 16.93 +20 34 23.3 – V 130
2020-11-10 21:52:10 C 02 32 17.04 +20 34 16.5 – V 160
2020-11-10 21:57:18 C 02 32 17.08 +20 34 12.6 – V 160
2020-11-10 22:02:24 C 02 32 17.11 +20 34 08.9 – V 160
2020-11-11 06:02:00 C 02 32 24.61 +20 28 07.9 – V G96
2020-11-11 06:09:28 C 02 32 24.65 +20 28 02.2 – V G96
2020-11-11 06:16:56 C 02 32 24.72 +20 27 56.6 – V G96
2020-11-11 06:24:23 C 02 32 24.77 +20 27 50.8 – V G96
2020-11-13 05:55:30 C 02 33 12.76 +19 50 22.7 – V 703
2020-11-13 06:03:43 C 02 33 12.85 +19 50 16.0 – V 703
2020-11-13 06:11:56 C 02 33 12.96 +19 50 09.5 – V 703
2020-11-13 06:20:09 C 02 33 13.09 +19 50 03.1 – V 703
2020-11-14 21:54:50 C 02 33 58.42 +19 17 16.9 – V K87
2020-11-14 22:01:00 C 02 33 58.49 +19 17 11.7 – V K87
2020-11-14 22:07:11 C 02 33 58.59 +19 17 06.5 – V K87
2020-11-14 22:45:50 C 02 33 59.18 +19 16 35.3 – V A16
2020-11-14 23:01:24 C 02 33 59.39 +19 16 22.0 – V A16
2020-11-14 23:16:58 C 02 33 59.60 +19 16 09.2 – V A16
2020-11-14 23:32:32 C 02 33 59.81 +19 15 55.8 – V A16
2020-11-14 23:47:34 C 02 34 00.01 +19 15 43.1 – V A16