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
2013-03-03 05:41:43 C 02 59 31.773 +09 36 37.78 V F51
2013-03-03 05:47:25 C 02 59 32.353 +09 36 46.34 V F51
2013-03-03 05:53:06 C 02 59 32.917 +09 36 54.36 V F51
2013-03-03 05:58:48 C 02 59 33.475 +09 37 02.67 V F51
2017-12-23 10:04:26 C 06 32 23.53 +02 57 20.3 U T05
2017-12-23 10:17:07 C 06 32 23.26 +02 58 05.8 U T05
2017-12-23 10:28:40 C 06 32 22.98 +02 58 47.5 U T05
2017-12-23 10:41:08 C 06 32 22.72 +02 59 31.7 U T05
2017-12-23 21:24:46 C 06 32 13.92 +03 38 10.2 t B49
2017-12-23 21:29:41 C 06 32 13.82 +03 38 28.3 t B49
2017-12-23 21:33:17 C 06 32 13.76 +03 38 41.5 t B49
2017-12-24 00:38:06 C 06 32 09.74 +03 49 56.7 U 204
2017-12-24 00:47:45 C 06 32 09.54 +03 50 32.1 U 204
2017-12-24 00:58:13 C 06 32 09.32 +03 51 10.5 U 204
2017-12-24 01:36:59 C 06 32 08.47 +03 53 32.6 U K51
2017-12-24 01:41:01 C 06 32 08.39 +03 53 47.7 U K51
2017-12-24 01:45:03 C 06 32 08.30 +03 54 02.5 U K51
2017-12-24 02:15:36 C 06 32 07.68 +03 55 55.2 S L01
2017-12-24 02:19:09 C 06 32 07.57 +03 56 08.0 S L01
2017-12-24 02:22:01 C 06 32 07.53 +03 56 18.6 S L01
2017-12-24 02:23:12 C 06 32 07.51 +03 56 22.8 S L01
2017-12-24 02:24:23 C 06 32 07.47 +03 56 27.4 S L01
2017-12-24 03:42:42 C 06 32 07.57 +04 01 52.4 q I48
2017-12-24 03:44:53 C 06 32 07.52 +04 02 00.1 q I48
2017-12-24 03:49:16 C 06 32 07.39 +04 02 16.6 q I48
2017-12-24 03:53:38 C 06 32 07.30 +04 02 33.0 q I48
2017-12-24 06:50:04 C 06 32 04.64 +04 12 50.9 17.6 r 718
2017-12-24 06:50:30 C 06 32 03.56 +04 13 26.9 q I47
2017-12-24 06:53:39 C 06 32 04.58 +04 13 04.3 17.6 r 718
2017-12-24 06:57:12 C 06 32 04.50 +04 13 17.2 17.6 r 718
2017-12-24 07:00:46 C 06 32 04.46 +04 13 30.7 17.5 r 718
2017-12-24 07:04:20 C 06 32 04.35 +04 13 42.9 18.0 r 718
2017-12-24 07:07:14 C 06 32 04.30 +04 13 54.6 17.9 r 718
2017-12-24 07:11:39 C 06 32 03.10 +04 14 44.3 q I47
2017-12-24 08:50:49 C 06 32 01.93 +04 20 22.7 U V06
2017-12-24 08:51:10 C 06 32 01.91 +04 20 23.7 U V06
2017-12-24 08:51:31 C 06 32 01.89 +04 20 25.0 U V06
2017-12-24 08:51:51 C 06 32 01.90 +04 20 26.4 U V06
2017-12-24 09:31:01 C 06 32 01.03 +04 22 52.5 o 926
2017-12-24 09:33:26 C 06 32 00.97 +04 23 01.4 o 926
2017-12-24 09:35:52 C 06 32 00.92 +04 23 10.5 o 926
2017-12-24 13:26:38 C 06 31 58.40 +04 38 02.2 q Q62
2017-12-24 13:29:53 C 06 31 58.34 +04 38 14.1 q Q62
2017-12-24 21:04:44 C 06 31 51.44 +05 06 14.9 q 595
2017-12-24 21:08:52 C 06 31 51.34 +05 06 30.8 q 595
2017-12-24 21:13:00 C 06 31 51.27 +05 06 46.7 q 595
2017-12-24 22:11:08 C 06 31 50.15 +05 10 27.8 q C77
2017-12-24 22:17:49 C 06 31 50.03 +05 10 53.1 q C77
2017-12-24 22:22:58 C 06 31 49.90 +05 11 12.7 q C77
2017-12-24 22:36:47 C 06 31 49.56 +05 12 04.8 U 203