2024 YY9

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5310805209 ± 1.02e-03
Semi-major axis (a)1.8803950441 AU ± 3.83e-03
Inclination (i)5.09959884° ± 6.42e-03
Long. of Asc. Node (Ω)67.82645649° ± 2.65e-02
Arg. of Perihelion (ω)335.84371776° ± 3.00e-02
Mean Anomaly (M)140.35550277° ± 4.34e-01
Mean Motion (n)0.3822421976°/day ± 1.17e-03
Perihelion dist (q)0.88175386 AU ± 2.63e-03
Aphelion dist (Q)2.87903622 AU ± 6.17e-03
Orbital Period2.57853866 yr ± 7.87e-03
Physical Parameters
H (abs. magnitude)24.86
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.282″
Uncertainty3
Orbit TypeApollo
MOID0.030536 AU
Observations Used31
Oppositions1
Arc Total2024-2024
First Observation Used2024-12-30
Last Observation Used2024-12-31
Observations (31)
Date Type RA Dec Mag Band Observatory
2024-12-30 08:14:56 C 05 56 33.392 +66 54 42.52 – V V00
2024-12-30 08:23:07 C 05 56 40.960 +66 53 50.50 – V V00
2024-12-30 08:31:12 C 05 56 48.422 +66 52 59.27 – V V00
2024-12-30 08:39:17 C 05 56 55.774 +66 52 08.18 – V V00
2024-12-30 09:46:27 C 05 57 57.470 +66 44 57.70 – V 291
2024-12-30 09:49:13 C 05 58 00.030 +66 44 40.00 – V 291
2024-12-30 09:52:03 C 05 58 02.670 +66 44 21.50 – V 291
2024-12-30 10:31:25 C 05 58 38.730 +66 40 05.56 – V I52
2024-12-30 10:35:06 C 05 58 42.139 +66 39 41.69 – V I52
2024-12-30 10:38:47 C 05 58 45.451 +66 39 17.86 – V I52
2024-12-30 10:42:28 C 05 58 48.893 +66 38 53.95 – V I52
2024-12-30 17:41:16 B 06 05 39.62 +65 56 04.0 – Z 106
2024-12-30 17:45:46 B 06 05 43.64 +65 55 36.6 – Z 106
2024-12-30 17:50:15 B 06 05 47.27 +65 55 13.4 – Z 106
2024-12-30 17:54:27 B 06 05 50.91 +65 54 47.3 – Z 106
2024-12-31 00:33:34 C 06 11 00.046 +65 16 02.00 – X 033
2024-12-31 00:33:53 C 06 10 59.76 +65 16 12.6 – V 104
2024-12-31 00:35:40 C 06 11 01.568 +65 15 49.20 – X 033
2024-12-31 00:37:47 C 06 11 03.156 +65 15 36.70 – X 033
2024-12-31 00:39:54 C 06 11 04.718 +65 15 23.90 – X 033
2024-12-31 00:41:07 C 06 11 05.04 +65 15 29.4 – V 104
2024-12-31 00:48:22 C 06 11 10.27 +65 14 46.2 – V 104
2024-12-31 02:27:02 B 06 12 22.79 +65 04 49.4 – V 204
2024-12-31 02:51:48 B 06 12 40.87 +65 02 19.1 – V 204
2024-12-31 06:57:43 C 06 15 53.892 +64 39 46.55 – V I52
2024-12-31 06:59:13 C 06 15 54.860 +64 39 38.02 – V I52
2024-12-31 07:00:42 C 06 15 55.836 +64 39 29.77 – V I52
2024-12-31 07:03:59 C 06 15 57.985 +64 39 11.84 – V I52
2024-12-31 18:46:28 C 06 23 54.380 +63 32 56.90 – W 246
2024-12-31 18:49:42 C 06 23 56.130 +63 32 39.70 – W 246
2024-12-31 18:57:32 C 06 24 01.010 +63 31 58.80 – W 246