484757 (2009 BL2)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6012674265 ± 5.55e-09
Semi-major axis (a)2.4750414022 AU ± 4.33e-09
Inclination (i)7.04423667° ± 1.48e-06
Long. of Asc. Node (Ω)146.65048665° ± 1.45e-05
Arg. of Perihelion (ω)58.55835823° ± 1.50e-05
Mean Anomaly (M)73.36636354° ± 2.56e-06
Mean Motion (n)0.2531270594°/day ± 6.64e-10
Perihelion dist (q)0.98687963 AU ± 1.38e-08
Aphelion dist (Q)3.96320318 AU ± 1.54e-08
Orbital Period3.89380055 yr ± 1.02e-08
Physical Parameters
H (abs. magnitude)19.56
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.301″
Uncertainty0
Orbit TypeApollo
MOID0.073112 AU
Observations Used541
Oppositions12
Arc Total2009-2025
First Observation Used2009-01-18
Last Observation Used2025-07-28
Observations (563)
Date Type RA Dec Mag Band Observatory
2021-08-10 08:34:08 C 21 11 02.567 -13 16 17.63 U F51
2021-08-10 08:56:30 C 21 11 01.337 -13 16 27.69 U F51
2021-08-10 09:18:55 C 21 11 00.118 -13 16 37.86 U F51
2025-06-29 13:38:15 C 22 47 06.322 -05 00 34.72 X F51
2025-06-29 13:55:36 C 22 47 06.158 -05 00 37.44 X F51
2025-06-29 14:12:43 C 22 47 06.007 -05 00 40.40 X F51
2025-07-06 09:29:24 C 22 45 02.426 -05 33 23.51 V V00
2025-07-06 09:37:28 C 22 45 02.268 -05 33 25.31 V V00
2025-07-06 09:45:31 C 22 45 02.106 -05 33 27.04 V V00
2025-07-06 09:53:34 C 22 45 01.937 -05 33 28.94 V V00
2025-07-28 12:45:41 C 22 27 15.757 -08 32 54.52 X F52
2025-07-28 13:02:16 C 22 27 14.927 -08 33 01.92 X F52
2025-07-28 13:18:47 C 22 27 14.125 -08 33 08.82 X F52