2017 YS8

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3826515292 ± 1.49e-07
Semi-major axis (a)0.8656334116 AU ± 1.58e-09
Inclination (i)32.29709144° ± 1.46e-05
Long. of Asc. Node (Ω)321.30149810° ± 3.84e-06
Arg. of Perihelion (ω)303.26675901° ± 3.97e-06
Mean Anomaly (M)159.83978654° ± 1.59e-05
Mean Motion (n)1.2238022852°/day ± 3.36e-09
Perihelion dist (q)0.53439746 AU ± 1.29e-07
Aphelion dist (Q)1.19686936 AU ± 1.29e-07
Orbital Period0.80538033 yr ± 2.21e-09
Physical Parameters
H (abs. magnitude)19.67
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.312″
Uncertainty0
Orbit TypeAten
MOID0.041401 AU
Observations Used203
Oppositions2
Arc Total2017-2025
First Observation Used2017-12-08
Last Observation Used2025-03-20
Observations (229)
Date Type RA Dec Mag Band Observatory
2022-02-13 04:02:34 C 01 40 49.07 +28 20 54.6 o 691
2022-02-13 17:36:23 C 01 41 48.05 +25 16 45.4 V K87
2022-02-13 17:59:21 C 01 41 49.21 +25 11 37.5 V K87
2022-02-13 18:01:45 C 01 41 49.36 +25 11 06.3 V A17
2022-02-13 18:08:47 C 01 41 49.72 +25 09 31.2 V K87
2022-02-13 18:09:51 C 01 41 49.80 +25 09 18.0 V A17
2022-02-13 18:17:38 C 01 41 50.21 +25 07 33.6 V A17
2022-02-13 18:18:11 C 01 41 50.15 +25 07 25.4 V K87
2022-02-13 18:20:18 C 01 41 50.14 +25 07 03.7 X B88
2022-02-13 18:50:28 C 01 41 51.64 +25 00 19.3 X B88
2022-02-13 19:23:07 C 01 41 53.41 +24 53 01.5 X B88
2022-02-14 03:13:57 C 01 42 22.20 +23 09 56.5 V 703
2022-02-14 03:21:41 C 01 42 22.60 +23 08 14.3 V 703
2022-02-14 03:29:24 C 01 42 23.05 +23 06 32.4 V 703
2022-02-14 03:37:08 C 01 42 23.39 +23 04 52.5 V 703
2022-02-14 18:32:07 C 01 43 15.25 +19 54 13.5 V L18
2022-02-14 18:36:37 C 01 43 15.47 +19 53 18.0 V L18
2022-02-14 18:41:07 C 01 43 15.67 +19 52 20.6 V L18
2022-02-15 18:27:24 C 01 44 25.46 +15 06 36.3 X B88
2022-02-15 18:53:33 C 01 44 26.37 +15 01 32.7 X B88
2022-02-15 19:19:52 C 01 44 27.26 +14 56 27.8 X B88
2022-02-17 18:22:35 C 01 46 07.73 +06 38 00.9 X B88
2022-02-17 18:51:40 C 01 46 08.27 +06 33 18.6 X B88
2022-02-17 19:23:23 C 01 46 08.89 +06 28 11.8 X B88
2024-12-31 02:31:50 C 21 56 26.880 +30 05 35.60 V 691
2024-12-31 02:46:37 C 21 56 29.280 +30 05 48.00 V 691
2024-12-31 03:01:24 C 21 56 31.780 +30 05 59.20 V 691
2025-03-20 02:39:10 C 03 22 25.380 +36 17 47.50 V 291
2025-03-20 03:23:29 C 03 22 32.420 +36 17 30.50 V 291