143409 (2003 BQ46)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3505678325 ± 1.62e-08
Semi-major axis (a)1.9497309522 AU ± 1.82e-09
Inclination (i)8.15848294° ± 1.45e-06
Long. of Asc. Node (Ω)163.69080867° ± 1.03e-05
Arg. of Perihelion (ω)44.47371033° ± 1.09e-05
Mean Anomaly (M)94.26245484° ± 3.37e-06
Mean Motion (n)0.3620347404°/day ± 5.06e-10
Perihelion dist (q)1.26621800 AU ± 3.16e-08
Aphelion dist (Q)2.63324391 AU ± 3.17e-08
Orbital Period2.72246327 yr ± 3.80e-09
Physical Parameters
H (abs. magnitude)17.89
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.265″
Uncertainty0
Orbit TypeAmor
MOID0.283475 AU
Observations Used775
Oppositions15
Arc Total2002-2025
First Observation Used2002-11-19
Last Observation Used2025-09-13
Observations (810)
Date Type RA Dec Mag Band Observatory
2025-08-01 20:14:28 C 19 30 26.242 -09 13 54.84 V M22
2025-08-01 20:17:04 C 19 30 26.170 -09 13 56.64 V M22
2025-08-01 20:24:59 C 19 30 25.858 -09 14 00.92 V M22
2025-08-01 20:36:52 C 19 30 25.512 -09 14 07.19 V M22
2025-08-01 21:23:36 C 19 30 23.914 -09 14 32.93 V M22
2025-08-01 21:40:52 C 19 30 23.340 -09 14 42.22 V M22
2025-09-13 06:10:02 C 19 32 28.355 -16 03 44.00 X F52
2025-09-13 06:19:09 C 19 32 28.616 -16 03 46.05 X F52
2025-09-13 06:28:16 C 19 32 28.875 -16 03 48.15 X F52
2025-09-13 06:37:22 C 19 32 29.138 -16 03 50.38 X F52