303450 (2005 BY2)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3306733768 ± 2.27e-08
Semi-major axis (a)1.2692152612 AU ± 1.73e-09
Inclination (i)7.29172191° ± 3.09e-06
Long. of Asc. Node (Ω)74.40057506° ± 1.52e-05
Arg. of Perihelion (ω)130.30946714° ± 1.61e-05
Mean Anomaly (M)156.18754313° ± 5.91e-06
Mean Motion (n)0.6893016974°/day ± 1.41e-09
Perihelion dist (q)0.84951956 AU ± 2.88e-08
Aphelion dist (Q)1.68891096 AU ± 2.89e-08
Orbital Period1.42989099 yr ± 2.92e-09
NGA Modelr2
A25.48935164e-14 ± 3.58e-15 AU/d²
Physical Parameters
H (abs. magnitude)20.51
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.251″
Uncertainty0
Orbit TypeApollo
MOID0.041545 AU
Observations Used290
Oppositions6
Arc Total2004-2025
First Observation Used2004-12-10
Last Observation Used2025-09-15
Observations (312)
Date Type RA Dec Mag Band Observatory
2025-08-18 12:10:04 C 23 44 12.958 -27 28 15.14 X F51
2025-08-18 12:24:06 C 23 44 11.493 -27 28 24.47 X F51
2025-08-18 12:38:10 C 23 44 10.056 -27 28 33.85 X F51
2025-08-18 12:52:13 C 23 44 08.562 -27 28 43.48 X F51
2025-08-26 10:40:05 C 23 24 31.458 -29 16 51.52 X F51
2025-08-26 10:57:15 C 23 24 29.532 -29 16 59.39 X F51
2025-08-26 11:14:23 C 23 24 27.625 -29 17 07.09 X F51
2025-08-26 11:31:32 C 23 24 25.696 -29 17 14.88 X F51
2025-09-15 09:06:45 C 22 39 30.132 -30 18 49.96 X F51
2025-09-15 09:22:31 C 22 39 28.897 -30 18 47.48 X F51
2025-09-15 09:38:16 C 22 39 27.681 -30 18 45.02 X F51
2025-09-15 09:54:01 C 22 39 26.467 -30 18 42.51 X F51