90416 (2003 YK118)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4922047984 ± 1.01e-08
Semi-major axis (a)1.6951184872 AU ± 3.86e-09
Inclination (i)7.82654312° ± 2.20e-06
Long. of Asc. Node (Ω)326.74665095° ± 3.97e-06
Arg. of Perihelion (ω)233.27380575° ± 4.60e-06
Mean Anomaly (M)295.81980932° ± 4.37e-06
Mean Motion (n)0.4465932818°/day ± 1.53e-09
Perihelion dist (q)0.86077303 AU ± 1.72e-08
Aphelion dist (Q)2.52946394 AU ± 1.81e-08
Orbital Period2.20698860 yr ± 7.55e-09
NGA Modelr2
A2-1.78711427e-14 ± 5.92e-15 AU/d²
Physical Parameters
H (abs. magnitude)18.83
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.312″
Uncertainty0
Orbit TypeApollo
MOID0.001764 AU
Observations Used959
Radar Obs Used2
Oppositions12
Arc Total1993-2026
First Observation Used2002-09-13
Last Observation Used2026-01-06
Observations (992)
Date Type RA Dec Mag Band Observatory
2015-02-08 20:32:47 C 05 46 33.16 +37 41 31.0 q 585
2015-02-08 20:33:03 C 05 46 33.09 +37 41 30.1 q 585
2015-02-08 20:33:22 C 05 46 32.96 +37 41 29.7 17.0 q 585
2015-02-08 20:33:50 C 05 46 32.84 +37 41 28.9 q 585
2015-02-08 20:34:05 C 05 46 32.64 +37 41 28.0 q 585
2015-02-08 20:34:23 C 05 46 32.65 +37 41 27.6 17.1 q 585
2015-02-08 20:34:51 C 05 46 32.47 +37 41 26.8 q 585
2015-02-08 20:35:07 C 05 46 32.41 +37 41 26.5 q 585
2015-02-08 20:35:26 C 05 46 32.32 +37 41 26.1 16.9 q 585
2015-02-08 20:35:53 C 05 46 32.17 +37 41 25.6 q 585
2015-02-08 20:36:10 C 05 46 32.10 +37 41 24.8 q 585
2015-02-08 20:36:28 C 05 46 31.99 +37 41 24.1 16.8 q 585
2015-02-08 20:36:55 C 05 46 31.81 +37 41 23.3 q 585
2015-02-08 20:37:12 C 05 46 31.79 +37 41 22.8 q 585
2015-02-08 20:37:30 C 05 46 31.68 +37 41 22.3 16.9 q 585
2015-02-08 20:37:58 C 05 46 31.52 +37 41 21.7 q 585
2015-02-08 20:38:13 C 05 46 31.47 +37 41 21.1 q 585
2015-02-08 20:38:32 C 05 46 31.35 +37 41 20.5 17.0 q 585
2015-02-08 20:39:00 C 05 46 31.19 +37 41 20.4 q 585
2015-02-08 20:39:15 C 05 46 31.11 +37 41 19.3 q 585
2015-02-08 20:39:33 C 05 46 31.03 +37 41 18.8 16.9 q 585
2015-02-08 20:40:01 C 05 46 30.86 +37 41 17.7 q 585
2015-02-08 20:40:18 C 05 46 30.80 +37 41 17.4 q 585
2015-02-08 20:40:36 C 05 46 30.70 +37 41 16.6 16.8 q 585
2015-02-08 20:41:04 C 05 46 30.53 +37 41 16.0 q 585
2015-02-08 20:41:20 C 05 46 30.44 +37 41 15.5 q 585
2015-02-08 20:41:38 C 05 46 30.36 +37 41 14.6 16.9 q 585
2015-02-08 20:42:16 C 05 46 30.15 +37 41 14.0 q 585
2015-02-08 20:42:32 C 05 46 30.07 +37 41 13.3 q 585
2015-02-08 20:42:50 C 05 46 29.97 +37 41 12.8 17.0 q 585
2015-02-08 20:43:18 C 05 46 29.81 +37 41 11.9 q 585
2015-02-08 20:43:34 C 05 46 29.74 +37 41 11.7 q 585
2015-02-08 20:43:52 C 05 46 29.65 +37 41 10.6 16.6 q 585
2015-02-08 20:44:19 C 05 46 29.49 +37 41 10.2 q 585
2015-02-08 20:44:35 C 05 46 29.43 +37 41 09.4 q 585
2015-02-08 20:44:54 C 05 46 29.32 +37 41 08.9 16.7 q 585
2015-02-08 20:45:21 C 05 46 29.19 +37 41 08.1 q 585
2015-02-08 20:45:37 C 05 46 29.12 +37 41 07.7 q 585
2015-02-08 20:45:55 C 05 46 28.99 +37 41 06.8 16.6 q 585
2015-02-08 20:46:23 C 05 46 28.85 +37 41 06.2 q 585
2015-02-08 20:46:39 C 05 46 28.77 +37 41 05.8 q 585
2015-02-08 20:46:57 C 05 46 28.70 +37 41 05.0 16.6 q 585
2015-02-08 20:47:24 C 05 46 28.53 +37 41 04.5 q 585
2015-02-08 20:47:41 C 05 46 28.43 +37 41 03.7 q 585
2015-02-08 20:47:59 C 05 46 28.37 +37 41 02.6 16.6 q 585
2015-02-08 20:48:27 C 05 46 28.22 +37 41 02.4 q 585
2015-02-08 20:48:42 C 05 46 28.13 +37 41 02.3 q 585
2015-02-08 20:49:00 C 05 46 28.02 +37 41 01.2 16.9 q 585
2015-02-08 20:49:28 C 05 46 27.87 +37 41 01.0 q 585
2015-02-08 20:49:44 C 05 46 27.84 +37 40 59.5 q 585
Radar Observations (2)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2015-02-12 00:18:00 118466181.13 4 us 2380 -1 -1
2015-02-23 21:43:00 81209308.27 1 us 2380 -1 -1
Station codes
-1 Arecibo (305-m, 1963–2020)