2025 YG9

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5851082635 ± 7.85e-05
Semi-major axis (a)2.3543671368 AU ± 4.44e-04
Inclination (i)3.17141954° ± 3.28e-04
Long. of Asc. Node (Ω)281.67701267° ± 5.31e-05
Arg. of Perihelion (ω)191.59927695° ± 2.10e-04
Mean Anomaly (M)346.11451934° ± 3.95e-03
Mean Motion (n)0.2728355739°/day ± 7.71e-05
Perihelion dist (q)0.97680747 AU ± 2.61e-04
Aphelion dist (Q)3.73192680 AU ± 7.27e-04
Orbital Period3.61252849 yr ± 1.02e-03
Physical Parameters
H (abs. magnitude)28.13
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.400″
Uncertainty1
Orbit TypeApollo
MOID0.000265 AU
Observations Used77
Oppositions1
Arc Total2025-2025
First Observation Used2025-12-29
Last Observation Used2025-12-31
Observations (78)
Date Type RA Dec Mag Band Observatory
2025-12-29 19:21:53 C 05 32 16.65 +52 07 31.6 V K88
2025-12-29 19:23:16 C 05 32 26.29 +52 07 47.5 V K88
2025-12-29 19:24:40 C 05 32 36.05 +52 08 02.8 V K88
2025-12-29 19:46:59 C 05 35 12.94 +52 12 25.2 V K88
2025-12-29 19:48:26 C 05 35 23.19 +52 12 42.2 V K88
2025-12-29 19:49:53 C 05 35 33.30 +52 12 57.7 V K88
2025-12-29 19:51:21 C 05 35 43.72 +52 13 14.6 V K88
2025-12-29 19:54:15 C 05 36 04.22 +52 13 46.2 V K88
2025-12-29 20:26:29 C 05 39 55.56 +52 19 29.9 V K88
2025-12-29 20:27:27 C 05 40 02.64 +52 19 40.0 V K88
2025-12-29 20:30:20 C 05 40 23.59 +52 20 09.3 V K88
2025-12-29 20:38:13 C 05 41 16.21 +52 21 59.8 X L04
2025-12-29 20:40:11 C 05 41 35.44 +52 21 45.9 V K88
2025-12-29 20:40:32 C 05 41 33.10 +52 22 22.1 X L04
2025-12-29 20:43:02 C 05 41 56.32 +52 22 13.3 V K88
2025-12-29 20:44:10 C 05 41 59.64 +52 22 56.7 X L04
2025-12-29 20:45:53 C 05 42 17.22 +52 22 40.3 V K88
2025-12-29 20:52:03 C 05 42 57.53 +52 24 09.8 X L04
2025-12-29 21:18:39 C 05 46 20.35 +52 27 31.7 V K88
2025-12-29 21:22:06 C 05 46 46.32 +52 28 00.2 V K88
2025-12-29 21:25:32 C 05 47 12.03 +52 28 28.1 V K88
2025-12-29 21:30:32 B 05 47 40.80 +52 29 53.9 X M45
2025-12-29 21:32:54 B 05 47 58.59 +52 30 11.9 X M45
2025-12-29 21:33:42 C 05 48 29.31 +52 30 33.8 V 104
2025-12-29 21:35:15 B 05 48 16.39 +52 30 29.3 X M45
2025-12-29 21:36:15 B 05 48 46.015 +52 31 08.44 W L47
2025-12-29 21:36:49 C 05 48 52.90 +52 30 59.3 V 104
2025-12-29 21:37:44 B 05 48 57.250 +52 31 20.50 W L47
2025-12-29 21:39:56 C 05 49 16.58 +52 31 24.2 V 104
2025-12-29 21:43:03 C 05 49 40.31 +52 31 48.7 V 104
2025-12-29 21:46:10 C 05 50 04.08 +52 32 13.0 V 104
2025-12-29 21:46:35 B 05 50 09.858 +52 31 33.55 W 204
2025-12-29 21:49:40 B 05 50 05.033 +52 31 57.18 X M35
2025-12-29 21:51:37 B 05 50 48.372 +52 32 12.13 W 204
2025-12-29 21:52:05 B 05 50 23.338 +52 32 13.67 X M35
2025-12-29 21:54:27 B 05 50 41.436 +52 32 29.69 X M35
2025-12-29 21:56:39 B 05 51 27.027 +52 32 49.62 W 204
2025-12-29 22:50:22 B 05 57 58.68 +52 38 06.7 V L16
2025-12-29 22:54:32 B 05 58 31.75 +52 38 25.1 V L16
2025-12-29 22:56:12 C 05 58 56.09 +52 37 55.0 V K88
2025-12-29 22:58:42 B 05 59 05.24 +52 38 42.9 V L16
2025-12-29 22:59:40 C 05 59 23.87 +52 38 09.7 V K88
2025-12-29 23:03:17 C 05 59 53.02 +52 38 24.7 V K88
2025-12-30 01:01:55 C 06 16 25.60 +52 40 58.6 V K88
2025-12-30 01:04:53 C 06 16 51.39 +52 40 53.2 V K88
2025-12-30 01:07:27 C 06 17 13.78 +52 40 48.6 V K88
2025-12-30 01:09:17 C 06 17 29.77 +52 40 45.2 V K88
2025-12-30 04:16:17 B 06 46 34.630 +52 19 18.52 V B15
2025-12-30 04:18:02 B 06 46 51.878 +52 18 58.00 V B15
2025-12-30 04:19:52 B 06 47 09.653 +52 18 35.46 V B15