2025 YS8

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6376390555 ± 3.72e-04
Semi-major axis (a)2.4670812738 AU ± 2.31e-03
Inclination (i)5.00630293° ± 2.22e-03
Long. of Asc. Node (Ω)234.02973077° ± 6.55e-03
Arg. of Perihelion (ω)167.69703370° ± 1.16e-03
Mean Anomaly (M)3.87420774° ± 3.95e-03
Mean Motion (n)0.2543531327°/day ± 3.57e-04
Perihelion dist (q)0.89397390 AU ± 1.24e-03
Aphelion dist (Q)4.04018865 AU ± 3.89e-03
Orbital Period3.87503104 yr ± 5.44e-03
Physical Parameters
H (abs. magnitude)22.95
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.179″
Uncertainty1
Orbit TypeApollo
MOID0.038654 AU
Observations Used19
Oppositions1
Arc Total2025-2026
First Observation Used2025-12-26
Last Observation Used2026-01-11
Observations (20)
Date Type RA Dec Mag Band Observatory
2025-12-26 12:03:51 C 09 51 28.648 -05 19 53.45 X F51
2025-12-26 12:20:19 C 09 51 26.870 -05 19 46.92 X F51
2025-12-26 12:36:53 C 09 51 25.074 -05 19 40.48 X F51
2025-12-26 12:53:24 C 09 51 23.271 -05 19 33.82 X F51
2025-12-26 15:15:06 C 09 51 07.822 -05 18 36.78 V F52
2025-12-26 15:16:16 C 09 51 07.702 -05 18 36.33 V F52
2025-12-27 15:22:30 C 09 48 43.332 -05 08 40.87 V T12
2025-12-27 15:27:46 C 09 48 42.767 -05 08 38.46 V T12
2025-12-30 06:15:17 C 09 42 31.440 -04 40 39.00 V 807
2025-12-30 06:28:54 C 09 42 29.980 -04 40 32.80 V 807
2025-12-30 06:42:33 C 09 42 28.570 -04 40 25.90 V 807
2025-12-30 09:25:51 C 09 42 12.444 -04 39 43.81 V V06
2025-12-30 09:33:51 C 09 42 11.578 -04 39 40.09 V V06
2025-12-30 09:41:51 C 09 42 10.733 -04 39 35.97 V V06
2026-01-10 05:33:44 C 09 17 22.220 -02 20 40.60 V 807
2026-01-10 05:52:09 C 09 17 20.440 -02 20 29.50 V 807
2026-01-10 06:10:34 C 09 17 18.580 -02 20 18.80 V 807
2026-01-11 06:46:00 C 09 15 03.960 -02 05 31.60 V 807
2026-01-11 07:02:15 C 09 15 02.410 -02 05 21.80 V 807
2026-01-11 07:18:31 C 09 15 00.830 -02 05 12.20 V 807