2025 YS2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3640911439 ± 3.76e-05
Semi-major axis (a)1.0855382033 AU ± 1.05e-04
Inclination (i)33.00373070° ± 9.13e-03
Long. of Asc. Node (Ω)76.46942938° ± 1.87e-03
Arg. of Perihelion (ω)143.47098597° ± 9.03e-03
Mean Anomaly (M)242.48982713° ± 1.94e-02
Mean Motion (n)0.8714542814°/day ± 1.27e-04
Perihelion dist (q)0.69030336 AU ± 7.83e-05
Aphelion dist (Q)1.48077305 AU ± 1.49e-04
Orbital Period1.13101319 yr ± 1.64e-04
Physical Parameters
H (abs. magnitude)21.93
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-03
RMS Residual0.260″
Uncertainty2
Orbit TypeApollo
MOID0.276699 AU
Observations Used22
Oppositions1
Arc Total2025-2025
First Observation Used2025-11-29
Last Observation Used2025-12-21
Observations (22)
Date Type RA Dec Mag Band Observatory
2025-11-29 10:28:38 C 07 02 41.086 +24 50 13.60 V G96
2025-11-29 10:43:36 C 07 02 40.272 +24 50 54.46 V G96
2025-12-14 09:05:33 C 06 18 20.416 +46 29 17.23 V G96
2025-12-14 09:13:52 C 06 18 18.310 +46 29 53.70 V G96
2025-12-20 04:24:35 C 05 34 49.336 +56 30 42.34 V G96
2025-12-20 04:32:05 C 05 34 46.218 +56 31 13.22 V G96
2025-12-20 07:24:28 C 05 33 33.714 +56 43 05.27 V V00
2025-12-20 07:32:33 C 05 33 30.283 +56 43 38.21 V V00
2025-12-20 07:40:36 C 05 33 26.863 +56 44 11.08 V V00
2025-12-20 07:48:39 C 05 33 23.418 +56 44 44.05 V V00
2025-12-20 08:58:56 C 05 32 53.498 +56 49 28.78 V I52
2025-12-20 09:00:53 C 05 32 52.717 +56 49 36.23 V I52
2025-12-20 09:02:51 C 05 32 51.878 +56 49 44.11 V I52
2025-12-20 09:04:48 C 05 32 51.047 +56 49 52.00 V I52
2025-12-21 03:17:22 C 05 25 08.353 +58 03 07.42 V I52
2025-12-21 03:19:23 C 05 25 07.453 +58 03 15.26 V I52
2025-12-21 03:21:22 C 05 25 06.488 +58 03 22.68 V I52
2025-12-21 03:23:21 C 05 25 05.635 +58 03 31.14 V I52
2025-12-21 05:13:46 C 05 24 15.142 +58 10 54.94 W H01
2025-12-21 05:21:12 C 05 24 11.732 +58 11 24.62 W H01
2025-12-21 05:36:30 C 05 24 04.706 +58 12 25.36 W H01
2025-12-21 05:43:33 C 05 24 01.447 +58 12 53.58 W H01