IAA RAS IAA Minor Planet Database

2025 YO8

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4635084396 ± 3.37e-04
Semi-major axis (a)2.2903993218 AU ± 1.73e-03
Inclination (i)5.40897899° ± 3.14e-03
Long. of Asc. Node (Ω)275.65743034° ± 4.02e-03
Arg. of Perihelion (ω)216.12142570° ± 7.02e-03
Mean Anomaly (M)339.82591074° ± 2.35e-02
Mean Motion (n)0.2843449153°/day ± 3.22e-04
Perihelion dist (q)1.22877991 AU ± 1.21e-03
Aphelion dist (Q)3.35201874 AU ± 2.65e-03
Orbital Period3.46630529 yr ± 3.93e-03
Physical Parameters
H (abs. magnitude)22.73
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.195″
Uncertainty2
Orbit TypeAmor
MOID0.250667 AU
Observations Used16
Oppositions1
Arc Total2025-2026
First Observation Used2025-12-27
Last Observation Used2026-01-12
Observations (17)
Date Type RA Dec Mag Band Observatory
2025-12-27 10:17:19 C 08 20 10.038 +16 59 51.76 – X F52
2025-12-27 10:52:40 C 08 20 11.748 +16 59 16.46 – X F52
2025-12-27 11:10:29 C 08 20 12.619 +16 58 58.40 – X F52
2025-12-27 13:45:11 C 08 20 20.040 +16 56 20.29 – V F52
2025-12-27 13:46:06 C 08 20 20.080 +16 56 19.37 – V F52
2025-12-28 05:21:55 C 08 21 12.860 +16 40 39.70 – V 807
2025-12-28 05:30:02 C 08 21 13.250 +16 40 31.10 – V 807
2025-12-28 05:38:10 C 08 21 13.600 +16 40 22.40 – V 807
2025-12-30 04:42:02 C 08 23 46.050 +15 50 56.20 – V 807
2025-12-30 04:49:54 C 08 23 46.440 +15 50 47.90 – V 807
2025-12-30 04:57:45 C 08 23 46.770 +15 50 39.30 – V 807
2026-01-10 06:58:27 C 08 36 22.210 +10 45 46.20 – V 807
2026-01-10 07:17:16 C 08 36 22.850 +10 45 23.20 – V 807
2026-01-10 07:36:04 C 08 36 23.480 +10 45 00.40 – V 807
2026-01-12 18:04:42 C 08 38 46.94 +09 33 36.1 – V D29
2026-01-12 18:25:04 C 08 38 47.60 +09 33 11.0 – V D29
2026-01-12 18:45:26 C 08 38 48.24 +09 32 46.3 – V D29