2025 YS

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.0950816267 ± 2.24e-03
Semi-major axis (a)1.2891795097 AU ± 4.54e-03
Inclination (i)25.39294486° ± 1.87e-01
Long. of Asc. Node (Ω)66.87410827° ± 6.19e-02
Arg. of Perihelion (ω)344.53170439° ± 1.63e-01
Mean Anomaly (M)13.55480648° ± 1.91e-01
Mean Motion (n)0.6733520472°/day ± 3.56e-03
Perihelion dist (q)1.16660222 AU ± 5.03e-03
Aphelion dist (Q)1.41175679 AU ± 5.75e-03
Orbital Period1.46376073 yr ± 7.74e-03
Physical Parameters
H (abs. magnitude)23.62
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.192″
Uncertainty3
Orbit TypeAmor
MOID0.182372 AU
Observations Used18
Oppositions1
Arc Total2025-2025
First Observation Used2025-12-16
Last Observation Used2025-12-18
Observations (18)
Date Type RA Dec Mag Band Observatory
2025-12-16 08:36:51 C 06 50 08.405 +67 05 38.47 V V00
2025-12-16 08:44:54 C 06 50 07.130 +67 06 03.20 V V00
2025-12-16 08:52:57 C 06 50 05.770 +67 06 27.94 V V00
2025-12-16 09:01:00 C 06 50 04.337 +67 06 53.46 V V00
2025-12-17 08:06:20 C 06 46 26.443 +68 17 34.87 V V00
2025-12-17 08:14:30 C 06 46 24.956 +68 17 58.92 V V00
2025-12-17 08:22:34 C 06 46 23.462 +68 18 23.22 V V00
2025-12-17 08:30:38 C 06 46 21.932 +68 18 47.30 V V00
2025-12-17 09:35:56 C 06 46 09.364 +68 21 59.67 W H01
2025-12-17 09:39:24 C 06 46 08.742 +68 22 09.72 W H01
2025-12-17 09:41:36 C 06 46 08.627 +68 22 17.80 V V00
2025-12-17 09:43:00 C 06 46 08.368 +68 22 22.08 V V00
2025-12-17 09:44:24 C 06 46 08.094 +68 22 25.82 V V00
2025-12-17 09:45:47 C 06 46 07.828 +68 22 30.07 V V00
2025-12-17 11:01:32 C 06 45 53.790 +68 26 11.10 V 291
2025-12-17 11:18:30 C 06 45 50.520 +68 27 00.40 V 291
2025-12-18 06:47:26 C 06 42 32.320 +69 23 44.90 V 291
2025-12-18 07:22:35 C 06 42 25.260 +69 25 26.60 V 291