IAA RAS IAA Minor Planet Database

2026 BK4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3740278054 ± 1.21e-04
Semi-major axis (a)1.6525860562 AU ± 3.42e-04
Inclination (i)7.34881847° ± 1.88e-03
Long. of Asc. Node (Ω)315.13455126° ± 1.27e-04
Arg. of Perihelion (ω)187.86351646° ± 6.25e-04
Mean Anomaly (M)321.95973861° ± 1.16e-02
Mean Motion (n)0.4639446276°/day ± 1.44e-04
Perihelion dist (q)1.03447292 AU ± 2.93e-04
Aphelion dist (Q)2.27069919 AU ± 5.11e-04
Orbital Period2.12444810 yr ± 6.60e-04
Physical Parameters
H (abs. magnitude)25.32
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.209″
Uncertainty2
Orbit TypeAmor
MOID0.049401 AU
Observations Used55
Oppositions1
Arc Total2026-2026
First Observation Used2026-01-20
Last Observation Used2026-02-16
Observations (55)
Date Type RA Dec Mag Band Observatory
2026-01-20 06:10:45 C 08 23 46.437 +46 30 01.83 – U I41
2026-01-20 06:11:26 C 08 23 46.550 +46 30 00.67 – U I41
2026-01-20 06:35:13 C 08 23 50.809 +46 28 56.60 – U I41
2026-01-20 07:06:33 C 08 23 55.424 +46 27 33.48 – V G96
2026-01-20 07:14:08 C 08 23 56.843 +46 27 12.20 – V G96
2026-01-20 07:21:45 C 08 23 58.175 +46 26 50.46 – V G96
2026-01-20 07:29:23 C 08 23 59.442 +46 26 28.97 – V G96
2026-01-20 08:00:48 C 08 24 04.440 +46 24 56.39 – W H01
2026-01-20 08:09:05 C 08 24 05.889 +46 24 32.45 – W H01
2026-01-20 08:16:03 C 08 24 08.529 +46 24 14.08 – U I41
2026-01-20 08:24:26 C 08 24 08.591 +46 23 47.74 – W H01
2026-01-20 08:36:10 C 08 24 10.658 +46 23 13.39 – W H01
2026-01-20 09:16:23 C 08 24 18.238 +46 21 18.50 – V I52
2026-01-20 09:21:58 C 08 24 19.235 +46 21 01.94 – V I52
2026-01-20 09:27:33 C 08 24 20.243 +46 20 45.35 – V I52
2026-01-20 09:33:07 C 08 24 21.208 +46 20 28.68 – V I52
2026-01-20 21:24:07 C 08 27 01.51 +45 45 06.8 – V L01
2026-01-20 21:26:33 C 08 27 01.99 +45 44 59.8 – V L01
2026-01-20 21:28:59 C 08 27 02.44 +45 44 52.4 – V L01
2026-01-20 21:32:38 C 08 27 03.11 +45 44 42.3 – V L01
2026-01-21 01:03:43 C 08 27 42.829 +45 33 51.70 – X 033
2026-01-21 01:05:51 C 08 27 43.218 +45 33 44.70 – X 033
2026-01-21 01:07:59 C 08 27 43.618 +45 33 38.20 – X 033
2026-01-21 01:10:07 C 08 27 44.039 +45 33 31.20 – X 033
2026-01-21 07:42:25 C 08 29 12.322 +45 13 48.50 – V I52
2026-01-21 07:43:32 C 08 29 12.516 +45 13 44.94 – V I52
2026-01-21 07:44:39 C 08 29 12.707 +45 13 41.63 – V I52
2026-01-21 07:45:45 C 08 29 12.944 +45 13 37.96 – V I52
2026-01-22 04:45:40 C 08 33 54.78 +44 04 00.2 – V H21
2026-01-22 04:49:42 C 08 33 55.59 +44 03 46.4 – V H21
2026-01-22 04:53:44 C 08 33 56.33 +44 03 33.2 – V H21
2026-01-24 02:44:20 C 08 44 18.578 +41 09 06.00 – X 033
2026-01-24 02:45:43 C 08 44 18.856 +41 09 00.00 – X 033
2026-01-24 02:47:07 C 08 44 19.126 +41 08 53.80 – X 033
2026-01-30 06:37:38 C 09 20 50.960 +27 35 52.62 – V G96
2026-01-30 07:00:44 C 09 20 55.874 +27 33 13.32 – V G96
2026-02-08 06:12:56 C 10 14 37.800 -02 31 43.30 – V 807
2026-02-08 06:18:54 C 10 14 38.980 -02 32 35.30 – V 807
2026-02-08 06:24:46 C 10 14 40.120 -02 33 26.50 – V 807
2026-02-08 06:46:32 C 10 14 50.924 -02 39 32.58 – V I52
2026-02-08 06:55:33 C 10 14 52.746 -02 40 51.85 – V I52
2026-02-08 06:55:52 C 10 14 52.800 -02 40 54.30 – V I52
2026-02-08 07:02:16 C 10 14 53.776 -02 41 45.35 – V I52
2026-02-09 09:31:33 C 10 20 58.913 -06 30 45.86 – V G96
2026-02-09 09:38:59 C 10 21 00.385 -06 31 49.91 – V G96
2026-02-09 09:46:23 C 10 21 01.782 -06 32 52.58 – V G96
2026-02-09 09:53:48 C 10 21 03.211 -06 33 55.91 – V G96
2026-02-10 09:23:51 C 10 26 25.775 -09 49 51.60 – V I52
2026-02-10 09:24:22 C 10 26 25.861 -09 49 56.03 – V I52
2026-02-10 09:24:54 C 10 26 25.973 -09 50 00.31 – V I52