2017 YP4

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5723541713 ± 5.90e-08
Semi-major axis (a)2.8216448443 AU ± 1.07e-07
Inclination (i)29.35466575° ± 1.08e-05
Long. of Asc. Node (Ω)101.19113579° ± 3.47e-06
Arg. of Perihelion (ω)14.00738472° ± 3.24e-05
Mean Anomaly (M)230.18540464° ± 3.04e-05
Mean Motion (n)0.2079499177°/day ± 1.18e-08
Perihelion dist (q)1.20666465 AU ± 1.73e-07
Aphelion dist (Q)4.43662504 AU ± 2.37e-07
Orbital Period4.73972914 yr ± 2.70e-07
Physical Parameters
H (abs. magnitude)19.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.238″
Uncertainty0
Orbit TypeAmor
MOID0.232654 AU
Observations Used203
Oppositions4
Arc Total2013-2018
First Observation Used2013-03-03
Last Observation Used2018-05-11
Observations (223)
Date Type RA Dec Mag Band Observatory
2017-12-26 09:20:00 C 06 31 13.25 +07 27 52.5 o 926
2017-12-26 11:14:04 C 06 31 11.64 +07 35 36.1 U T08
2017-12-26 11:14:44 C 06 31 11.64 +07 35 39.4 U T08
2017-12-26 11:23:32 C 06 31 11.41 +07 36 14.4 U T08
2017-12-26 11:41:28 C 06 31 10.98 +07 37 26.6 U T08
2017-12-30 09:48:32 C 06 29 24.25 +14 20 02.6 U T08
2017-12-30 09:54:06 C 06 29 24.12 +14 20 28.0 U T08
2017-12-30 10:07:21 C 06 29 23.71 +14 21 27.8 U T08
2017-12-30 10:11:07 C 06 29 23.63 +14 21 44.3 U T08
2017-12-30 10:16:07 C 06 29 23.47 +14 22 07.2 U T08
2017-12-30 10:34:50 C 06 29 22.93 +14 23 31.8 U T08
2018-01-02 21:19:16 C 06 27 39.67 +20 49 03.2 q 160
2018-01-02 21:20:24 C 06 27 39.62 +20 49 08.0 q 160
2018-01-02 21:21:32 C 06 27 39.55 +20 49 13.3 q 160
2018-01-02 21:22:39 C 06 27 39.50 +20 49 18.6 q 160
2018-01-02 21:23:46 C 06 27 39.47 +20 49 24.3 q 160
2018-01-03 10:48:58 C 06 27 21.02 +21 54 00.4 U T08
2018-01-03 10:56:57 C 06 27 20.79 +21 54 38.9 U T08
2018-01-03 10:57:37 C 06 27 20.76 +21 54 42.4 U T08
2018-01-03 11:11:06 C 06 27 20.37 +21 55 46.8 U T08
2018-01-05 10:40:23 C 06 26 17.65 +25 45 31.7 q G48
2018-01-05 10:41:55 C 06 26 17.56 +25 45 38.8 q G48
2018-01-05 10:43:25 C 06 26 17.61 +25 45 46.0 q G48
2018-01-05 10:44:55 C 06 26 17.47 +25 45 54.2 q G48
2018-01-05 10:46:28 C 06 26 17.43 +25 46 02.1 q G48
2018-01-05 10:48:00 C 06 26 17.35 +25 46 08.3 q G48
2018-01-06 03:45:19 C 06 25 58.58 +27 08 38.4 r G48
2018-01-06 03:46:47 C 06 25 58.54 +27 08 45.2 r G48
2018-01-06 03:49:47 C 06 25 58.45 +27 09 00.6 r G48
2018-01-06 03:51:19 C 06 25 58.40 +27 09 08.3 r G48
2018-01-06 03:52:50 C 06 25 58.36 +27 09 15.4 r G48
2018-01-06 11:01:46 C 06 25 49.32 +27 43 58.6 r P93
2018-01-06 11:08:23 C 06 25 49.11 +27 44 31.4 r P93
2018-01-06 11:15:00 C 06 25 49.00 +27 45 03.2 r P93
2018-01-06 12:56:52 C 06 25 43.72 +27 53 24.5 U T05
2018-01-06 13:11:04 C 06 25 43.34 +27 54 32.9 U T05
2018-01-06 13:34:45 C 06 25 42.67 +27 56 26.9 U T05
2018-01-06 13:50:05 C 06 25 42.28 +27 57 40.2 U T05
2018-01-07 02:44:32 C 06 25 28.67 +29 00 16.8 q W33
2018-01-07 03:07:09 C 06 25 27.96 +29 02 06.5 q W33
2018-01-09 04:22:48 C 06 24 26.90 +32 59 15.1 U G96
2018-01-09 04:30:20 C 06 24 26.70 +32 59 51.5 U G96
2018-01-09 04:37:52 C 06 24 26.48 +33 00 27.5 U G96
2018-01-09 04:45:26 C 06 24 26.26 +33 01 03.6 U G96
2018-01-10 10:57:00 C 06 23 48.75 +35 23 49.1 U T05
2018-01-10 11:03:26 C 06 23 48.57 +35 24 19.0 U T05
2018-01-10 11:25:00 C 06 23 47.95 +35 25 59.3 U T05
2018-01-10 17:07:35 C 06 23 44.18 +35 52 16.1 U K74
2018-01-10 17:11:15 C 06 23 44.11 +35 52 33.1 U K74
2018-01-10 17:16:26 C 06 23 44.00 +35 52 57.6 U K74