2017 YA8

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2877369155 ± 2.20e-08
Semi-major axis (a)1.2976952716 AU ± 6.29e-09
Inclination (i)11.33266527° ± 4.94e-06
Long. of Asc. Node (Ω)157.23509245° ± 3.16e-05
Arg. of Perihelion (ω)17.51914459° ± 2.83e-05
Mean Anomaly (M)72.99484297° ± 1.33e-05
Mean Motion (n)0.6667349063°/day ± 4.85e-09
Perihelion dist (q)0.92430044 AU ± 2.89e-08
Aphelion dist (Q)1.67109011 AU ± 2.97e-08
Orbital Period1.47828811 yr ± 1.08e-08
Physical Parameters
H (abs. magnitude)22.33
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.199″
Uncertainty0
Orbit TypeApollo
MOID0.050841 AU
Observations Used56
Oppositions1
Arc Total2017-2021
First Observation Used2017-12-24
Last Observation Used2021-08-03
Observations (58)
Date Type RA Dec Mag Band Observatory
2017-12-24 09:02:29 C 05 37 37.761 -29 52 21.64 U F51
2017-12-24 09:18:19 C 05 37 36.404 -29 52 35.92 U F51
2017-12-24 09:34:07 C 05 37 35.051 -29 52 50.36 U F51
2017-12-26 07:35:36 C 05 34 03.557 -30 32 52.27 U 568
2017-12-26 07:36:58 C 05 34 03.436 -30 32 53.42 U 568
2017-12-31 02:23:55 C 05 24 31.12 -32 00 12.9 U 807
2017-12-31 02:31:02 C 05 24 30.42 -32 00 17.9 U 807
2017-12-31 02:37:50 C 05 24 29.76 -32 00 22.7 U 807
2018-01-01 01:11:13 C 05 22 31.74 -32 15 26.9 U 807
2018-01-01 01:20:29 C 05 22 30.83 -32 15 33.6 U 807
2018-01-01 01:29:45 C 05 22 29.92 -32 15 40.2 U 807
2018-01-16 04:47:14 C 04 46 04.84 -34 35 26.0 u 807
2018-01-16 04:50:32 C 04 46 04.42 -34 35 25.9 u 807
2018-01-16 04:54:11 C 04 46 03.99 -34 35 26.3 u 807
2018-01-21 02:50:18 C 04 32 22.82 -34 37 26.8 U 807
2018-01-21 02:55:10 C 04 32 22.16 -34 37 26.5 U 807
2018-01-21 03:00:01 C 04 32 21.47 -34 37 25.7 U 807
2018-01-23 02:33:20 C 04 26 27.40 -34 32 08.2 U 807
2018-01-23 02:38:12 C 04 26 26.74 -34 32 07.6 U 807
2018-01-23 02:43:06 C 04 26 26.03 -34 32 06.7 U 807
2018-01-26 01:30:49 C 04 17 05.90 -34 17 38.0 u 807
2018-01-26 01:35:43 C 04 17 05.12 -34 17 36.6 u 807
2018-01-26 01:41:20 C 04 17 04.25 -34 17 34.6 u 807
2018-01-28 02:05:48 C 04 10 10.00 -34 02 51.0 u 807
2018-01-28 02:12:02 C 04 10 08.97 -34 02 48.5 u 807
2018-01-28 02:19:11 C 04 10 07.81 -34 02 45.8 u 807
2018-02-03 01:03:51 C 03 46 11.36 -32 52 18.8 u 807
2018-02-03 01:12:06 C 03 46 09.61 -32 52 12.7 u 807
2018-02-03 01:20:29 C 03 46 07.81 -32 52 06.7 u 807
2018-02-04 00:58:09 C 03 41 26.88 -32 35 30.3 U 807
2018-02-04 01:02:52 C 03 41 25.85 -32 35 26.7 U 807
2018-02-04 01:07:54 C 03 41 24.73 -32 35 22.6 U 807
2018-02-04 03:12:05 C 03 41 00.21 -32 34 59.8 o 291
2018-02-04 03:16:25 C 03 40 59.14 -32 34 54.7 o 291
2018-02-04 03:20:45 C 03 40 58.18 -32 34 50.8 o 291
2018-02-05 02:28:53 C 03 36 06.70 -32 16 41.7 o 291
2018-02-05 02:34:10 C 03 36 05.45 -32 16 37.1 o 291
2018-02-05 02:39:27 C 03 36 04.17 -32 16 32.5 o 291
2018-02-09 02:18:55 C 03 12 32.97 -30 37 40.1 o 691
2018-02-09 02:25:51 C 03 12 30.86 -30 37 30.9 o 691
2018-02-09 02:32:49 C 03 12 28.74 -30 37 21.6 o 691
2018-05-08 14:14:34 C 20 16 53.017 +26 35 07.15 V T12
2018-05-08 14:20:16 C 20 16 52.951 +26 35 07.62 V T12
2018-05-08 14:25:58 C 20 16 52.890 +26 35 08.08 V T12
2018-06-14 12:29:27 C 19 44 26.351 +22 59 08.78 V T12
2018-06-14 12:32:10 C 19 44 26.134 +22 59 06.88 V T12
2018-06-14 12:35:01 C 19 44 25.905 +22 59 04.72 V T12
2018-06-14 12:37:40 C 19 44 25.693 +22 59 02.71 V T12
2020-12-13 07:03:59 C 09 15 47.44 -21 41 40.9 V 807
2020-12-13 07:15:26 C 09 15 49.23 -21 41 57.3 V 807