2024 TW9

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4706715880 ± 1.50e-03
Semi-major axis (a)0.8814148370 AU ± 1.94e-04
Inclination (i)1.49240766° ± 5.82e-03
Long. of Asc. Node (Ω)89.27108313° ± 1.19e-01
Arg. of Perihelion (ω)148.79525051° ± 1.08e-01
Mean Anomaly (M)215.47550099° ± 3.50e-01
Mean Motion (n)1.1910822181°/day ± 3.93e-04
Perihelion dist (q)0.46655792 AU ± 1.32e-03
Aphelion dist (Q)1.29627176 AU ± 1.35e-03
Orbital Period0.82750483 yr ± 2.73e-04
Physical Parameters
H (abs. magnitude)25.57
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.458″
Uncertainty3
Orbit TypeAten
MOID0.008271 AU
Observations Used14
Oppositions1
Arc Total2024-2024
First Observation Used2024-10-06
Last Observation Used2024-10-09
Observations (14)
Date Type RA Dec Mag Band Observatory
2024-10-06 11:15:59 C 02 17 19.897 -26 53 53.60 V F51
2024-10-08 09:17:16 C 01 27 31.216 -22 32 58.44 V F52
2024-10-08 09:33:10 C 01 27 17.426 -22 31 39.78 X F52
2024-10-08 09:49:22 C 01 27 03.450 -22 30 20.54 X F52
2024-10-08 12:18:14 C 01 24 56.591 -22 18 02.24 V F51
2024-10-08 12:19:25 C 01 24 55.468 -22 17 56.04 V F51
2024-10-09 05:47:42 C 01 12 23.018 -20 57 40.43 q H36
2024-10-09 06:25:45 C 01 11 56.628 -20 54 56.05 q H36
2024-10-09 06:43:53 C 01 11 46.342 -20 53 27.24 V I52
2024-10-09 06:44:37 C 01 11 45.848 -20 53 23.57 V I52
2024-10-09 06:45:22 C 01 11 45.344 -20 53 21.12 V I52
2024-10-09 06:45:42 C 01 11 44.37 -20 53 23.5 X 858
2024-10-09 06:55:15 C 01 11 37.80 -20 52 43.1 X 858
2024-10-09 07:04:09 C 01 11 31.65 -20 52 04.0 X 858