2026 BB4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3960782129 ± 1.44e-04
Semi-major axis (a)1.3465501488 AU ± 2.48e-04
Inclination (i)10.04642113° ± 3.14e-03
Long. of Asc. Node (Ω)304.64128226° ± 1.83e-04
Arg. of Perihelion (ω)248.03224260° ± 1.42e-04
Mean Anomaly (M)287.62735543° ± 2.29e-02
Mean Motion (n)0.6307808178°/day ± 1.74e-04
Perihelion dist (q)0.81321097 AU ± 2.45e-04
Aphelion dist (Q)1.87988933 AU ± 3.97e-04
Orbital Period1.56254955 yr ± 4.31e-04
Physical Parameters
H (abs. magnitude)26.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.214″
Uncertainty2
Orbit TypeApollo
MOID0.001944 AU
Observations Used68
Oppositions1
Arc Total2026-2026
First Observation Used2026-01-19
Last Observation Used2026-01-24
Observations (71)
Date Type RA Dec Mag Band Observatory
2026-01-21 19:55:27 C 06 50 31.433 +45 37 51.78 V 104
2026-01-21 20:07:13 C 06 50 20.768 +45 37 22.09 V 104
2026-01-22 17:40:54 B 06 29 07.927 +44 10 59.20 Z K74
2026-01-22 17:52:43 B 06 28 53.376 +44 10 03.58 Z K74
2026-01-22 18:04:33 B 06 28 38.717 +44 09 07.63 Z K74
2026-01-23 17:19:48 C 05 54 07.560 +41 05 13.50 X 033
2026-01-23 17:20:11 C 05 54 06.847 +41 05 08.60 X 033
2026-01-23 17:20:33 C 05 54 06.178 +41 05 04.90 X 033
2026-01-23 17:25:46 C 05 53 56.116 +41 04 09.09 X 033
2026-01-23 17:27:01 C 05 53 53.776 +41 03 55.40 X 033
2026-01-23 17:28:27 C 05 53 50.986 +41 03 39.50 X 033
2026-01-23 18:08:43 B 05 52 33.934 +40 56 22.67 Z K74
2026-01-23 18:20:10 B 05 52 11.407 +40 54 14.40 Z K74
2026-01-24 18:00:07 B 04 55 04.819 +33 21 52.24 Z K74
2026-01-24 18:08:19 B 04 54 38.810 +33 17 54.28 Z K74
2026-01-24 18:19:07 B 04 54 04.452 +33 12 38.41 Z K74
2026-01-24 18:23:01 C 04 53 50.906 +33 10 33.60 X 033
2026-01-24 18:23:29 C 04 53 49.438 +33 10 20.10 X 033
2026-01-24 18:23:55 C 04 53 48.008 +33 10 07.00 X 033
2026-01-24 18:25:23 B 04 53 44.448 +33 09 34.02 Z K74
2026-01-24 18:31:38 B 04 53 24.394 +33 06 28.48 Z K74