2024 YJ9

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4932091506 ± 4.68e-04
Semi-major axis (a)1.5739450672 AU ± 1.22e-03
Inclination (i)11.45485889° ± 8.83e-03
Long. of Asc. Node (Ω)280.12358917° ± 3.08e-04
Arg. of Perihelion (ω)246.18671033° ± 1.03e-02
Mean Anomaly (M)139.22018895° ± 1.56e-01
Mean Motion (n)0.4991463733°/day ± 5.82e-04
Perihelion dist (q)0.79766096 AU ± 9.62e-04
Aphelion dist (Q)2.35022918 AU ± 1.97e-03
Orbital Period1.97462375 yr ± 2.30e-03
Physical Parameters
H (abs. magnitude)27.91
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.622″
Uncertainty3
Orbit TypeApollo
MOID0.004431 AU
Observations Used38
Oppositions1
Arc Total2024-2024
First Observation Used2024-12-30
Last Observation Used2024-12-31
Observations (38)
Date Type RA Dec Mag Band Observatory
2024-12-30 08:41:00 C 08 04 22.990 +32 22 50.70 V G96
2024-12-30 08:48:25 C 08 04 33.520 +32 19 57.80 V G96
2024-12-30 08:59:09 C 08 04 48.730 +32 15 46.90 V G96
2024-12-30 09:06:36 C 08 04 59.230 +32 12 51.70 V G96
2024-12-30 10:19:05 C 08 06 44.104 +31 43 32.63 V I52
2024-12-30 10:21:54 C 08 06 48.269 +31 42 22.57 V I52
2024-12-30 10:24:42 C 08 06 52.398 +31 41 12.37 V I52
2024-12-30 10:27:31 C 08 06 56.552 +31 40 01.56 V I52
2024-12-30 11:17:06 C 08 08 11.090 +31 18 53.21 V I52
2024-12-30 11:34:48 C 08 08 38.339 +31 11 08.92 V I52
2024-12-30 11:40:27 C 08 08 47.058 +31 08 39.30 V I52
2024-12-30 12:27:20 C 08 10 01.060 +30 47 34.33 V I52
2024-12-30 12:30:09 C 08 10 05.545 +30 46 17.18 V I52
2024-12-30 12:32:58 C 08 10 10.168 +30 44 59.96 V I52
2024-12-30 12:35:48 C 08 10 14.624 +30 43 42.17 V I52
2024-12-30 21:46:29 C 08 28 45.400 +25 45 00.00 W 246
2024-12-30 21:46:48 C 08 28 46.010 +25 44 48.90 W 246
2024-12-30 21:47:08 C 08 28 46.730 +25 44 39.50 W 246
2024-12-30 21:47:27 C 08 28 47.460 +25 44 27.80 W 246
2024-12-30 21:49:56 C 08 28 52.620 +25 42 50.30 W 246
2024-12-30 21:50:16 C 08 28 53.370 +25 42 37.00 W 246
2024-12-30 21:50:35 C 08 28 53.970 +25 42 26.20 W 246
2024-12-30 21:50:55 C 08 28 54.660 +25 42 11.90 W 246
2024-12-30 21:51:34 C 08 28 56.070 +25 41 48.60 W 246
2024-12-30 21:51:54 C 08 28 56.790 +25 41 35.00 W 246
2024-12-30 21:54:56 C 08 29 03.120 +25 39 40.30 W 246
2024-12-30 21:55:13 C 08 29 03.610 +25 39 28.40 W 246
2024-12-30 21:55:29 C 08 29 04.250 +25 39 18.20 W 246
2024-12-30 21:55:46 C 08 29 04.830 +25 39 08.20 W 246
2024-12-30 21:59:42 C 08 29 14.68 +25 37 06.9 V L01
2024-12-30 22:02:52 C 08 29 21.34 +25 35 04.3 V L01
2024-12-30 22:06:25 C 08 29 28.80 +25 32 46.6 V L01
2024-12-30 22:54:46 C 08 31 12.86 +25 01 04.3 V 104
2024-12-30 23:06:08 C 08 31 37.13 +24 53 25.5 V 104
2024-12-30 23:08:59 C 08 31 43.21 +24 51 29.6 V 104
2024-12-31 00:33:37 B 08 34 45.46 +23 51 55.6 X 595
2024-12-31 00:36:52 B 08 34 52.65 +23 49 34.5 X 595
2024-12-31 00:40:06 B 08 34 59.83 +23 47 12.6 X 595