249615 (1999 TB5)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3936722949 ± 4.28e-08
Semi-major axis (a)1.9677971200 AU ± 3.60e-09
Inclination (i)30.42934675° ± 1.12e-05
Long. of Asc. Node (Ω)195.58372321° ± 4.80e-06
Arg. of Perihelion (ω)238.77473712° ± 2.55e-05
Mean Anomaly (M)141.65662375° ± 2.15e-05
Mean Motion (n)0.3570604888°/day ± 9.80e-10
Perihelion dist (q)1.19312991 AU ± 8.42e-08
Aphelion dist (Q)2.74246433 AU ± 8.44e-08
Orbital Period2.76039023 yr ± 7.58e-09
Physical Parameters
H (abs. magnitude)19.05
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.334″
Uncertainty0
Orbit TypeAmor
MOID0.333247 AU
Observations Used204
Oppositions17
Arc Total1999-2025
First Observation Used1999-10-02
Last Observation Used2025-03-30
Observations (209)
Date Type RA Dec Mag Band Observatory
2025-03-01 10:44:05 C 11 10 26.933 -30 26 27.72 X F51
2025-03-01 11:00:00 C 11 10 26.183 -30 26 06.11 X F51
2025-03-01 11:31:51 C 11 10 24.722 -30 25 23.40 X F51
2025-03-21 08:24:49 C 10 53 11.130 -18 18 41.25 X F51
2025-03-21 08:40:04 C 10 53 10.702 -18 18 17.35 X F51
2025-03-21 08:55:18 C 10 53 10.265 -18 17 52.98 X F51
2025-03-30 07:15:24 C 10 49 05.007 -12 47 57.58 X F51
2025-03-30 07:32:07 C 10 49 04.743 -12 47 33.00 X F51
2025-03-30 07:48:50 C 10 49 04.496 -12 47 08.55 X F51