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
2017-12-08 12:56:41 C 12 35 19.77 +44 27 16.2 V G96
2017-12-08 13:00:02 C 12 35 20.00 +44 27 15.0 V G96
2017-12-08 13:03:21 C 12 35 20.24 +44 27 14.7 V G96
2017-12-08 13:06:37 C 12 35 20.60 +44 27 14.0 V G96
2017-12-28 12:25:21 C 13 15 57.58 +41 25 55.9 V 703
2017-12-28 12:33:02 C 13 15 58.24 +41 25 53.3 V 703
2017-12-28 12:40:41 C 13 15 58.85 +41 25 48.1 V 703
2017-12-28 12:48:22 C 13 15 59.49 +41 25 46.6 V 703
2017-12-30 10:02:34 C 13 19 59.80 +41 05 12.8 V G96
2017-12-30 10:10:02 C 13 20 00.49 +41 05 09.4 V G96
2017-12-30 10:17:29 C 13 20 01.06 +41 05 06.7 V G96
2017-12-30 10:21:39 C 13 20 01.48 +41 05 04.0 U G96
2017-12-30 10:29:10 C 13 20 02.09 +41 05 01.0 U G96
2017-12-30 10:36:40 C 13 20 02.57 +41 04 59.3 U G96
2017-12-30 10:44:10 C 13 20 03.32 +41 04 55.2 U G96
2017-12-30 11:22:05 C 13 20 06.66 +41 04 38.2 U G96
2017-12-30 11:28:43 C 13 20 07.10 +41 04 35.9 U G96
2017-12-30 11:35:18 C 13 20 07.69 +41 04 32.8 U G96
2017-12-30 11:41:51 C 13 20 08.22 +41 04 30.3 U G96
2017-12-30 12:40:51 C 13 20 13.15 +41 04 04.1 U I52
2017-12-30 12:42:59 C 13 20 13.33 +41 04 03.2 U I52
2017-12-30 12:45:06 C 13 20 13.52 +41 04 02.2 U I52
2017-12-30 12:47:15 C 13 20 13.70 +41 04 01.0 U I52
2017-12-31 10:36:09 C 13 22 11.96 +40 53 36.5 o 926
2017-12-31 10:51:33 C 13 22 13.30 +40 53 29.8 o 926
2017-12-31 11:06:55 C 13 22 14.61 +40 53 23.0 o 926
2017-12-31 11:44:07 C 13 22 17.76 +40 53 06.4 o 926
2017-12-31 11:59:23 C 13 22 19.07 +40 52 59.5 o 926
2017-12-31 12:20:36 C 13 22 20.87 +40 52 49.6 o 926
2018-01-05 10:37:36 C 13 33 30.34 +39 49 44.6 o 926
2018-01-05 10:59:44 C 13 33 32.40 +39 49 32.0 o 926
2018-01-05 11:08:53 C 13 33 33.28 +39 49 26.3 U I52
2018-01-05 11:11:14 C 13 33 33.44 +39 49 25.3 U I52
2018-01-05 11:13:25 C 13 33 33.69 +39 49 24.1 o 926
2018-01-05 11:15:57 C 13 33 33.87 +39 49 22.1 U I52
2018-01-05 11:16:34 C 13 33 33.97 +39 49 22.7 o 926
2018-01-05 11:18:27 C 13 33 34.12 +39 49 21.5 U I52
2018-01-05 11:28:56 C 13 33 35.16 +39 49 15.8 o 926
2018-01-05 11:45:44 C 13 33 36.68 +39 49 06.2 o 926
2018-01-06 10:33:25 C 13 35 54.02 +39 35 13.1 o 926
2018-01-06 10:33:59 C 13 35 54.03 +39 35 12.0 U I52
2018-01-06 10:36:29 C 13 35 54.26 +39 35 10.5 U I52
2018-01-06 10:38:59 C 13 35 54.52 +39 35 09.0 U I52
2018-01-06 10:41:31 C 13 35 54.74 +39 35 07.8 U I52
2018-01-06 10:48:06 C 13 35 55.43 +39 35 04.5 o 926
2018-01-06 11:07:48 C 13 35 57.30 +39 34 53.3 o 926
2018-01-15 11:53:04 C 14 01 30.65 +36 34 14.4 U 703
2018-01-15 12:01:09 C 14 01 31.75 +36 34 04.5 U 703
2018-01-15 12:09:14 C 14 01 32.78 +36 33 55.3 U 703
2018-01-15 12:17:19 C 14 01 33.87 +36 33 45.9 U 703