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
2017-12-24 22:38:19 C 06 31 50.26 +05 12 17.4 U G40
2017-12-24 22:51:10 C 06 31 49.24 +05 12 59.5 U 203
2017-12-24 23:05:33 C 06 31 48.93 +05 13 54.4 U 203
2017-12-24 23:07:40 C 06 31 49.62 +05 14 09.2 U G40
2017-12-25 00:10:04 C 06 31 48.21 +05 18 07.2 q G40
2017-12-25 00:18:16 C 06 31 48.00 +05 18 38.5 q G40
2017-12-25 00:48:05 C 06 31 47.29 +05 20 32.3 q G40
2017-12-25 04:06:56 C 06 31 44.09 +05 33 42.9 q I47
2017-12-25 04:17:17 C 06 31 43.82 +05 34 22.5 q I47
2017-12-25 04:27:41 C 06 31 43.66 +05 35 02.5 q I47
2017-12-25 04:48:57 C 06 31 43.15 +05 36 24.2 q I47
2017-12-25 04:57:19 C 06 31 42.90 +05 36 56.4 q I47
2017-12-25 08:45:45 C 06 31 38.71 +05 51 05.5 U I52
2017-12-25 08:47:40 C 06 31 38.66 +05 51 12.8 U I52
2017-12-25 08:49:44 C 06 31 38.62 +05 51 20.8 U I52
2017-12-25 08:50:51 C 06 31 38.58 +05 51 25.1 U I52
2017-12-25 09:14:36 C 06 31 37.88 +05 52 58.6 q G48
2017-12-25 09:16:57 C 06 31 37.97 +05 53 05.1 q G48
2017-12-25 09:26:10 C 06 31 37.68 +05 53 41.4 q G48
2017-12-25 09:29:34 C 06 31 38.98 +05 54 00.9 U T08
2017-12-25 09:39:59 C 06 31 38.70 +05 54 41.3 U T08
2017-12-25 09:50:19 C 06 31 38.48 +05 55 21.4 U T08
2017-12-25 10:00:43 C 06 31 38.19 +05 56 01.5 U T08
2017-12-25 20:12:46 C 06 31 28.52 +06 35 35.9 q 113
2017-12-25 20:21:04 C 06 31 28.31 +06 36 09.5 q 113
2017-12-25 20:29:24 C 06 31 28.16 +06 36 42.3 q 113
2017-12-25 20:37:44 C 06 31 28.00 +06 37 15.3 q 113
2017-12-25 20:39:50 C 06 31 27.94 +06 37 23.9 q 113
2017-12-25 22:03:04 C 06 31 26.12 +06 42 52.2 q 246
2017-12-25 22:03:19 C 06 31 26.13 +06 42 54.2 q 246
2017-12-25 22:03:31 C 06 31 26.09 +06 42 54.6 q 246
2017-12-25 22:03:42 C 06 31 26.15 +06 42 54.8 q 246
2017-12-25 22:03:51 C 06 31 26.09 +06 42 55.5 q 246
2017-12-25 22:04:02 C 06 31 26.08 +06 42 56.1 q 246
2017-12-25 22:04:10 C 06 31 26.07 +06 42 56.6 q 246
2017-12-25 22:48:33 C 06 31 24.95 +06 45 53.3 o K88
2017-12-25 22:49:28 C 06 31 24.93 +06 45 56.5 o K88
2017-12-26 00:58:14 C 06 31 23.92 +06 55 01.8 q X31
2017-12-26 01:04:27 C 06 31 23.80 +06 55 26.7 q X31
2017-12-26 01:11:07 C 06 31 23.63 +06 55 53.4 q X31
2017-12-26 05:52:35 C 06 31 18.40 +07 14 02.7 U I52
2017-12-26 05:54:04 C 06 31 18.38 +07 14 08.0 U I52
2017-12-26 05:55:35 C 06 31 18.24 +07 14 14.0 U I52
2017-12-26 05:57:00 C 06 31 18.21 +07 14 19.7 U I52
2017-12-26 06:28:05 C 06 31 17.27 +07 16 24.9 o 711
2017-12-26 06:30:49 C 06 31 17.20 +07 16 35.8 o 711
2017-12-26 06:33:33 C 06 31 17.13 +07 16 46.6 o 711
2017-12-26 06:36:15 C 06 31 17.07 +07 16 57.5 o 711
2017-12-26 09:00:56 C 06 31 13.70 +07 26 36.1 o 926
2017-12-26 09:10:30 C 06 31 13.47 +07 27 14.4 o 926