2016 YP4

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2090010105 ± 4.94e-06
Semi-major axis (a)1.2809447052 AU ± 8.76e-06
Inclination (i)0.99972472° ± 2.11e-05
Long. of Asc. Node (Ω)188.03538275° ± 1.13e-04
Arg. of Perihelion (ω)297.92755914° ± 9.12e-05
Mean Anomaly (M)29.86917633° ± 2.24e-02
Mean Motion (n)0.6798556354°/day ± 6.97e-06
Perihelion dist (q)1.01322597 AU ± 9.38e-06
Aphelion dist (Q)1.54866344 AU ± 1.23e-05
Orbital Period1.44975820 yr ± 1.49e-05
Physical Parameters
H (abs. magnitude)27.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.185″
Uncertainty2
Orbit TypeApollo
MOID0.032035 AU
Observations Used45
Oppositions1
Arc Total2016-2017
First Observation Used2016-12-22
Last Observation Used2017-03-18
Observations (49)
Date Type RA Dec Mag Band Observatory
2016-12-22 08:46:22 C 05 30 29.919 +07 40 22.47 L F51
2016-12-22 09:04:56 C 05 30 30.662 +07 40 03.49 L F51
2016-12-22 09:23:29 C 05 30 31.367 +07 39 44.87 L F51
2016-12-22 09:42:08 C 05 30 32.067 +07 39 25.63 L F51
2016-12-23 09:24:55 C 05 32 22.101 +07 14 58.44 U 568
2016-12-23 09:26:45 C 05 32 22.175 +07 14 56.56 U 568
2016-12-23 09:28:34 C 05 32 22.250 +07 14 54.68 U 568
2016-12-27 08:49:48 C 05 40 57.997 +05 30 48.88 U 568
2016-12-27 09:23:26 C 05 41 00.016 +05 30 10.77 U 568
2016-12-27 09:26:25 C 05 41 00.196 +05 30 07.33 U 568
2016-12-28 02:48:19 C 05 42 50.78 +05 12 17.7 u 807
2016-12-28 02:56:31 C 05 42 51.34 +05 12 08.0 u 807
2016-12-28 03:04:57 C 05 42 51.90 +05 11 58.4 u 807
2016-12-30 12:09:32 C 05 49 22.64 +04 04 39.7 t 474
2016-12-30 12:19:41 C 05 49 23.54 +04 04 28.7 t 474
2016-12-30 12:29:49 C 05 49 24.48 +04 04 15.7 t 474
2017-01-03 08:37:51 C 06 02 23.871 +02 03 59.92 L F51
2017-01-03 08:56:11 C 06 02 25.868 +02 03 35.68 L F51
2017-01-03 09:33:07 C 06 02 29.870 +02 02 46.60 L F51
2017-01-19 06:55:01 C 07 38 56.11 -07 34 59.6 o 291
2017-01-19 06:56:30 C 07 38 56.49 -07 35 01.9 o 291
2017-01-19 06:57:59 C 07 38 56.99 -07 35 04.5 o 291
2017-01-27 12:08:16 C 08 54 34.87 -11 39 41.7 t 474
2017-01-27 12:10:50 C 08 54 35.72 -11 39 44.1 t 474
2017-01-27 12:13:23 C 08 54 36.61 -11 39 46.4 t 474
2017-01-27 12:15:57 C 08 54 37.44 -11 39 48.1 t 474
2017-01-27 12:18:31 C 08 54 38.32 -11 39 51.4 t 474
2017-01-30 09:07:05 C 09 21 29.99 -12 35 14.3 o 691
2017-01-30 09:24:14 C 09 21 35.57 -12 35 23.0 o 691
2017-01-30 09:41:23 C 09 21 41.17 -12 35 31.1 o 691
2017-02-02 10:53:30 C 09 49 05.738 -13 03 04.13 L F51
2017-02-02 11:10:23 C 09 49 10.602 -13 03 08.25 L F51
2017-02-02 11:27:18 C 09 49 15.458 -13 03 12.09 L F51
2017-02-02 11:44:16 C 09 49 20.296 -13 03 15.42 L F51
2017-02-20 13:10:53 C 11 35 43.90 -10 20 28.7 t 474
2017-02-20 13:21:02 C 11 35 44.89 -10 20 22.6 t 474
2017-02-20 13:31:10 C 11 35 45.94 -10 20 16.1 t 474
2017-02-26 07:15:03 C 11 51 27.12 -08 48 26.0 u H21
2017-02-26 07:26:09 C 11 51 27.74 -08 48 18.0 u H21
2017-02-26 07:37:14 C 11 51 28.38 -08 48 10.1 u H21
2017-03-02 06:13:35 C 11 59 00.89 -07 41 21.1 u H21
2017-03-02 06:32:53 C 11 59 01.61 -07 41 08.2 u H21
2017-03-02 06:57:45 C 11 59 02.51 -07 40 50.8 u H21
2017-03-05 06:09:48 C 12 03 22.21 -06 51 39.0 u H21
2017-03-05 06:18:26 C 12 03 22.41 -06 51 33.2 u H21
2017-03-05 06:24:55 C 12 03 22.59 -06 51 28.9 u H21
2017-03-18 08:15:32 C 12 13 34.30 -03 41 27.8 o 291
2017-03-18 08:46:43 C 12 13 34.06 -03 41 11.9 o 291
2017-03-18 09:17:52 C 12 13 33.91 -03 40 55.4 o 291