2024 YO9

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5370254312 ± 6.07e-04
Semi-major axis (a)1.9823798545 AU ± 2.47e-03
Inclination (i)2.69033165° ± 2.73e-03
Long. of Asc. Node (Ω)117.31588879° ± 1.31e-03
Arg. of Perihelion (ω)296.77856412° ± 4.26e-03
Mean Anomaly (M)127.43786741° ± 2.40e-01
Mean Motion (n)0.3531278439°/day ± 6.60e-04
Perihelion dist (q)0.91779146 AU ± 1.66e-03
Aphelion dist (Q)3.04696825 AU ± 3.98e-03
Orbital Period2.79113160 yr ± 5.22e-03
Physical Parameters
H (abs. magnitude)26.39
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.305″
Uncertainty3
Orbit TypeApollo
MOID0.020638 AU
Observations Used25
Oppositions1
Arc Total2024-2025
First Observation Used2024-12-30
Last Observation Used2025-01-03
Observations (25)
Date Type RA Dec Mag Band Observatory
2024-12-30 09:49:05 C 07 40 05.229 +02 20 57.44 X F51
2024-12-30 10:15:44 C 07 40 10.764 +02 24 25.88 X F51
2024-12-30 10:29:09 C 07 40 13.469 +02 26 09.51 X F51
2024-12-30 13:15:02 C 07 40 46.811 +02 47 20.60 V F51
2024-12-30 13:16:13 C 07 40 47.052 +02 47 29.80 V F51
2024-12-30 23:57:52 C 07 43 24.39 +04 03 25.7 X L01
2024-12-31 00:02:53 C 07 43 25.29 +04 04 00.6 X L01
2024-12-31 00:07:53 C 07 43 26.29 +04 04 34.4 X L01
2024-12-31 00:19:16 C 07 43 28.37 +04 05 52.6 X L01
2024-12-31 00:24:16 C 07 43 29.28 +04 06 26.6 X L01
2024-12-31 01:30:56 C 07 43 42.287 +04 13 47.29 X 033
2024-12-31 01:32:33 C 07 43 42.625 +04 13 57.50 X 033
2024-12-31 01:34:09 C 07 43 42.917 +04 14 08.70 X 033
2024-12-31 06:18:59 C 07 44 52.360 +04 46 19.30 V I52
2024-12-31 06:20:00 C 07 44 52.580 +04 46 25.60 V I52
2024-12-31 06:21:01 C 07 44 52.700 +04 46 32.20 V I52
2024-12-31 10:09:36 C 07 45 38.638 +05 11 25.21 V T14
2024-12-31 10:11:00 C 07 45 38.861 +05 11 33.99 V T14
2024-12-31 10:12:25 C 07 45 39.087 +05 11 42.94 V T14
2025-01-02 10:22:36 C 07 53 36.270 +09 20 05.10 V 691
2025-01-02 10:59:25 C 07 53 40.210 +09 22 39.80 V 691
2025-01-02 11:36:14 C 07 53 44.220 +09 25 13.00 V 691
2025-01-03 08:29:17 C 07 56 27.300 +10 47 05.40 V 291
2025-01-03 08:39:41 C 07 56 28.110 +10 47 43.70 V 291
2025-01-03 08:50:09 C 07 56 28.990 +10 48 21.40 V 291