2015 TW144

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3768561366 ± 1.73e-08
Semi-major axis (a)1.8127592390 AU ± 3.30e-09
Inclination (i)8.43645304° ± 2.06e-06
Long. of Asc. Node (Ω)192.04637563° ± 8.76e-06
Arg. of Perihelion (ω)250.42921154° ± 1.29e-05
Mean Anomaly (M)21.96045480° ± 4.62e-06
Mean Motion (n)0.4038256300°/day ± 1.10e-09
Perihelion dist (q)1.12960980 AU ± 3.14e-08
Aphelion dist (Q)2.49590860 AU ± 3.17e-08
Orbital Period2.44067630 yr ± 6.66e-09
Physical Parameters
H (abs. magnitude)20.74
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.214″
Uncertainty0
Orbit TypeAmor
MOID0.199681 AU
Observations Used326
Oppositions5
Arc Total1999-2025
First Observation Used
Last Observation Used2021-04-15
Observations (403)
Date Type RA Dec Mag Band Observatory
2025-02-27 07:20:39 C 09 22 46.504 +13 45 27.49 X F52
2025-02-27 07:37:05 C 09 22 45.966 +13 45 31.67 X F52
2025-02-27 08:10:05 C 09 22 44.871 +13 45 40.55 X F52