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
2018-01-17 12:44:05 C 14 08 48.76 +35 33 10.7 U 703
2018-01-17 12:51:13 C 14 08 49.74 +35 33 01.8 U 703
2018-01-17 12:58:20 C 14 08 50.83 +35 32 51.7 U 703
2018-01-17 13:05:27 C 14 08 51.85 +35 32 42.5 U 703
2018-01-19 04:59:09 C 14 15 31.79 +34 33 03.8 U 204
2018-01-19 05:08:17 C 14 15 33.29 +34 32 49.0 U 204
2018-01-19 05:27:45 C 14 15 36.53 +34 32 17.8 U 204
2018-01-23 11:24:35 C 14 36 46.19 +30 59 44.8 U 703
2018-01-23 11:32:10 C 14 36 47.91 +30 59 25.4 U 703
2018-01-23 11:39:44 C 14 36 49.74 +30 59 06.1 U 703
2018-01-23 11:47:18 C 14 36 51.47 +30 58 46.3 U 703
2018-01-24 02:03:06 C 14 40 27.79 +30 18 46.5 q 160
2018-01-24 02:06:03 C 14 40 28.52 +30 18 38.3 q 160
2018-01-24 02:09:01 C 14 40 29.30 +30 18 29.9 q 160
2018-01-24 05:16:08 C 14 41 17.67 +30 09 39.7 U G40
2018-01-24 06:11:06 C 14 41 31.37 +30 06 59.2 U G40
2018-01-24 06:36:13 C 14 41 37.60 +30 05 44.9 U G40
2018-01-25 06:04:28 C 14 48 06.51 +28 50 57.4 U G40
2018-01-25 06:15:40 C 14 48 09.56 +28 50 19.7 U G40
2018-01-25 06:34:36 C 14 48 14.76 +28 49 15.4 U G40
2018-01-25 06:45:46 C 14 48 17.81 +28 48 37.4 U G40
2018-01-25 07:00:43 C 14 48 21.92 +28 47 46.8 U G40
2018-01-25 10:41:46 C 14 49 28.59 +28 34 48.5 U I52
2018-01-25 10:43:02 C 14 49 28.92 +28 34 44.2 U I52
2018-01-25 10:46:41 C 14 49 29.94 +28 34 31.8 U I52
2018-01-25 10:46:51 C 14 49 30.00 +28 34 31.2 U I52
2018-01-25 11:31:44 C 14 49 42.76 +28 31 56.4 o 691
2018-01-25 11:33:16 C 14 49 43.20 +28 31 51.1 o 691
2018-01-25 11:34:49 C 14 49 43.64 +28 31 45.9 o 691
2018-01-27 11:30:51 C 15 05 26.83 +25 14 39.1 o 691
2018-01-27 11:34:03 C 15 05 27.97 +25 14 24.1 o 691
2018-01-27 11:38:53 C 15 05 29.63 +25 14 01.3 o 691
2018-01-28 10:56:46 S 15 14 23.03 +23 13 39.8 L C51
2018-01-28 14:05:16 S 15 15 40.08 +22 55 52.3 L C51
2018-01-28 15:39:32 S 15 16 19.03 +22 46 49.9 L C51
2018-01-28 17:13:46 S 15 16 58.29 +22 37 41.4 L C51
2018-01-28 18:48:02 S 15 17 37.86 +22 28 27.5 L C51
2018-02-01 11:38:00 C 16 04 52.46 +10 15 13.9 o 926
2018-02-01 11:40:01 C 16 04 53.76 +10 14 51.7 o 926
2018-02-01 11:42:01 C 16 04 55.05 +10 14 29.4 o 926
2018-02-02 12:22:41 C 16 22 20.53 +05 16 54.0 o 926
2018-02-02 12:24:27 C 16 22 21.84 +05 16 30.7 o 926
2018-02-02 12:26:12 C 16 22 23.11 +05 16 08.1 o 926
2021-01-05 01:59:08 C 22 25 26.77 +37 55 38.7 V 291
2021-01-05 02:09:55 C 22 25 28.72 +37 55 43.4 V 291
2021-01-06 01:40:37 C 22 29 43.60 +38 06 17.3 V I52
2021-01-06 01:46:39 C 22 29 44.63 +38 06 19.4 V I52
2021-01-06 01:52:41 C 22 29 45.75 +38 06 22.4 V I52
2021-02-05 03:53:40 C 00 42 42.57 +40 36 23.7 o 291
2021-02-05 04:22:46 C 00 42 47.88 +40 36 22.5 o 291