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
2025-12-30 08:02:02 C 07 26 34.357 +51 33 09.61 V I52
2025-12-30 08:02:11 C 07 26 35.804 +51 33 05.90 V I52
2025-12-30 08:02:20 C 07 26 37.309 +51 33 02.38 V I52
2025-12-30 08:02:29 C 07 26 38.778 +51 32 59.10 V I52
2025-12-30 10:45:32 B 07 57 17.328 +49 57 51.36 X Q06
2025-12-30 10:48:52 B 07 57 52.632 +49 56 02.45 X Q06
2025-12-30 10:52:13 B 07 58 27.713 +49 54 12.99 X Q06
2025-12-30 19:39:10 C 09 25 02.868 +41 46 31.55 W J95
2025-12-30 19:59:03 C 09 27 59.964 +41 23 52.80 W J95
2025-12-30 20:05:52 C 09 29 00.166 +41 16 02.24 W J95
2025-12-30 21:15:34 B 09 38 57.948 +39 54 18.04 W Z80
2025-12-30 21:40:16 B 09 42 22.295 +39 24 30.19 W Z80
2025-12-30 22:05:36 B 09 45 51.221 +38 56 11.33 Z 185
2025-12-30 22:16:00 B 09 47 13.766 +38 43 21.76 Z 185
2025-12-30 22:26:22 B 09 48 35.330 +38 30 33.05 Z 185
2025-12-30 23:31:57 B 09 56 51.52 +37 09 19.7 X 595
2025-12-30 23:33:10 B 09 57 00.56 +37 07 46.0 X 595
2025-12-30 23:34:23 B 09 57 09.64 +37 06 11.9 X 595
2025-12-31 00:29:14 C 10 03 35.73 +35 54 54.8 V K88
2025-12-31 00:34:45 C 10 04 14.66 +35 47 39.6 V K88
2025-12-31 00:40:16 C 10 04 53.38 +35 40 24.7 V K88
2025-12-31 00:45:45 C 10 05 31.57 +35 33 12.6 V K88
2025-12-31 00:58:08 C 10 06 57.51 +35 16 50.9 V K88
2025-12-31 03:10:14 B 10 21 39.103 +32 18 49.90 Z K74
2025-12-31 03:14:44 B 10 22 07.142 +32 12 45.72 Z K74
2025-12-31 09:54:00 C 11 00 24.250 +23 32 25.50 V 291
2025-12-31 09:55:03 C 11 00 28.910 +23 31 08.20 V 291
2025-12-31 09:56:08 C 11 00 33.840 +23 29 46.20 V 291