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
2022-01-30 15:48:48 C 17 48 29.15 +85 50 52.6 V T08
2022-01-30 16:02:17 C 17 49 40.80 +85 51 38.2 V T08
2022-02-01 20:27:00 C 23 10 54.08 +84 11 51.1 o I76
2022-02-01 20:37:40 C 23 11 30.53 +84 10 40.7 o I76
2022-02-01 20:48:20 C 23 12 07.28 +84 09 28.6 o I76
2022-02-03 02:46:50 S 00 19 33.324 +80 17 37.32 L C51
2022-02-03 05:54:47 S 00 23 49.248 +79 50 01.21 L C51
2022-02-03 05:54:58 S 00 23 49.858 +79 49 59.27 L C51
2022-02-03 07:28:51 S 00 25 50.220 +79 36 00.00 L C51
2022-02-07 06:52:01 C 01 20 46.68 +61 49 58.2 V T08
2022-02-07 06:59:59 C 01 20 48.59 +61 48 10.9 V T08
2022-02-07 07:06:38 C 01 20 50.28 +61 46 42.1 V T08
2022-02-07 07:11:58 C 01 20 51.53 +61 45 30.7 V T08
2022-02-07 07:17:17 C 01 20 52.70 +61 44 20.3 V T08
2022-02-07 07:21:56 C 01 20 53.90 +61 43 16.6 V T08
2022-02-07 07:37:12 C 01 20 57.81 +61 39 51.3 V T08
2022-02-07 18:24:32 C 01 23 40.81 +59 16 05.1 X L63
2022-02-07 18:40:18 C 01 23 44.06 +59 12 29.2 X L63
2022-02-07 18:55:55 C 01 23 47.31 +59 08 55.6 X L63
2022-02-08 19:46:13 C 01 28 46.89 +53 24 05.9 X L63
2022-02-08 19:59:24 C 01 28 49.01 +53 20 56.8 X L63
2022-02-08 20:12:27 C 01 28 51.16 +53 17 48.6 X L63
2022-02-09 17:45:59 C 01 32 20.56 +48 07 51.2 X K87
2022-02-09 17:48:27 C 01 32 20.90 +48 07 16.0 X K87
2022-02-09 17:50:54 C 01 32 21.09 +48 06 39.7 X K87
2022-02-10 02:06:17 C 01 33 28.56 +46 06 36.1 V 703
2022-02-10 02:13:57 C 01 33 29.47 +46 04 43.2 V 703
2022-02-10 02:29:20 C 01 33 31.15 +46 00 55.5 V 703
2022-02-10 18:56:11 C 01 35 33.85 +41 59 33.0 X L63
2022-02-10 19:19:35 C 01 35 36.23 +41 53 46.2 X L63
2022-02-10 19:30:14 C 01 35 37.33 +41 51 08.6 X L63
2022-02-11 06:13:09 C 01 36 47.19 +39 14 49.6 V T05
2022-02-11 06:22:21 C 01 36 47.98 +39 12 34.8 V T05
2022-02-11 06:38:59 C 01 36 49.52 +39 08 27.5 V T05
2022-02-11 06:45:00 C 01 36 49.99 +39 06 57.5 V T05
2022-02-11 18:25:55 C 01 38 02.72 +36 16 44.4 X B88
2022-02-11 18:49:45 C 01 38 04.55 +36 10 56.7 X B88
2022-02-11 19:13:34 C 01 38 06.49 +36 05 09.1 X B88
2022-02-12 18:22:01 C 01 40 07.12 +30 35 15.1 X B88
2022-02-12 18:47:32 C 01 40 08.98 +30 29 07.9 X K87
2022-02-12 18:49:11 C 01 40 08.90 +30 28 51.7 X B88
2022-02-12 18:51:29 C 01 40 09.24 +30 28 13.0 X K87
2022-02-12 18:55:26 C 01 40 09.54 +30 27 17.4 X K87
2022-02-12 19:16:17 C 01 40 10.67 +30 22 29.2 X B88
2022-02-13 02:39:57 C 01 40 44.08 +28 40 01.3 V 703
2022-02-13 02:47:37 C 01 40 44.50 +28 38 15.8 V 703
2022-02-13 02:55:18 C 01 40 44.98 +28 36 29.2 V 703
2022-02-13 03:02:57 C 01 40 45.42 +28 34 43.0 V 703
2022-02-13 03:51:39 C 01 40 48.38 +28 23 26.3 o 691
2022-02-13 03:57:06 C 01 40 48.73 +28 22 11.6 o 691