2024 YR9

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5134390761 ± 1.71e-04
Semi-major axis (a)1.1551794172 AU ± 3.01e-04
Inclination (i)27.04261371° ± 1.07e-02
Long. of Asc. Node (Ω)279.44841185° ± 1.08e-04
Arg. of Perihelion (ω)288.23030963° ± 7.45e-03
Mean Anomaly (M)210.14028439° ± 7.33e-02
Mean Motion (n)0.7938493856°/day ± 3.10e-04
Perihelion dist (q)0.56206516 AU ± 2.45e-04
Aphelion dist (Q)1.74829367 AU ± 4.96e-04
Orbital Period1.24157844 yr ± 4.85e-04
Physical Parameters
H (abs. magnitude)25.74
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.423″
Uncertainty2
Orbit TypeApollo
MOID0.018138 AU
Observations Used61
Oppositions1
Arc Total2024-2025
First Observation Used2024-12-29
Last Observation Used2025-01-01
Observations (63)
Date Type RA Dec Mag Band Observatory
2024-12-31 18:48:49 C 05 35 20.83 +16 19 01.9 V K88
2024-12-31 18:57:03 C 05 35 03.90 +16 13 04.8 V K88
2025-01-01 13:00:30 C 04 53 56.570 +00 34 21.04 V 474
2025-01-01 13:01:42 C 04 53 53.441 +00 33 07.45 V 474
2025-01-01 13:02:55 C 04 53 50.302 +00 31 54.30 V 474
2025-01-01 13:04:07 C 04 53 47.191 +00 30 40.93 V 474
2025-01-01 19:30:34 B 04 37 18.257 -06 19 08.40 X L34
2025-01-01 19:42:19 C 04 36 42.77 -06 32 23.7 V K88
2025-01-01 19:46:27 C 04 36 31.34 -06 36 48.2 V K88
2025-01-01 19:50:34 C 04 36 19.94 -06 41 11.0 V K88
2025-01-01 20:12:48 B 04 35 20.292 -07 04 09.08 X L34
2025-01-01 20:39:38 B 04 34 04.874 -07 32 50.53 X L34
2025-01-01 21:21:55 B 04 32 05.268 -08 18 06.84 X L34