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 20:50:02 C 05 46 27.70 +37 41 00.1 16.7 q 585
2015-02-08 20:50:30 C 05 46 27.61 +37 40 59.4 q 585
2015-02-08 20:50:46 C 05 46 27.47 +37 40 58.5 q 585
2015-02-08 20:51:04 C 05 46 27.36 +37 40 58.0 17.0 q 585
2015-02-08 20:51:31 C 05 46 27.23 +37 40 57.2 q 585
2015-02-08 20:51:48 C 05 46 27.15 +37 40 56.1 q 585
2015-02-08 20:52:06 C 05 46 27.04 +37 40 55.9 17.0 q 585
2015-02-08 20:52:34 C 05 46 26.93 +37 40 55.4 q 585
2015-02-08 20:52:49 C 05 46 26.78 +37 40 54.6 q 585
2015-02-08 20:53:07 C 05 46 26.71 +37 40 53.8 17.2 q 585
2015-02-08 20:53:35 C 05 46 26.57 +37 40 53.2 q 585
2015-02-08 20:53:51 C 05 46 26.51 +37 40 52.2 q 585
2015-02-08 20:54:10 C 05 46 26.40 +37 40 52.2 16.9 q 585
2015-02-08 20:54:37 C 05 46 26.25 +37 40 51.2 q 585
2015-02-08 20:54:53 C 05 46 26.19 +37 40 50.9 q 585
2015-02-08 20:55:11 C 05 46 26.08 +37 40 50.2 16.8 q 585
2015-02-08 20:55:39 C 05 46 25.92 +37 40 49.3 q 585
2015-02-08 20:55:55 C 05 46 25.88 +37 40 49.6 q 585
2015-02-08 20:56:13 C 05 46 25.76 +37 40 48.1 16.8 q 585
2015-02-08 20:56:41 C 05 46 25.61 +37 40 47.5 q 585
2015-02-08 20:56:56 C 05 46 25.53 +37 40 47.2 q 585
2015-02-08 20:57:14 C 05 46 25.45 +37 40 46.7 16.7 q 585
2015-02-08 20:57:42 C 05 46 25.27 +37 40 46.2 q 585
2015-02-08 20:57:59 C 05 46 25.21 +37 40 45.3 q 585
2015-02-08 20:58:17 C 05 46 25.08 +37 40 44.7 16.8 q 585
2015-02-08 20:58:44 C 05 46 24.96 +37 40 44.0 q 585
2015-02-08 20:59:00 C 05 46 24.90 +37 40 43.0 q 585
2015-02-08 20:59:18 C 05 46 24.77 +37 40 42.7 16.8 q 585
2015-02-08 20:59:46 C 05 46 24.63 +37 40 42.0 q 585
2015-02-08 21:00:01 C 05 46 24.55 +37 40 41.9 q 585
2015-02-08 21:00:20 C 05 46 24.47 +37 40 40.8 16.8 q 585
2015-02-08 21:00:48 C 05 46 24.31 +37 40 40.2 q 585
2015-02-08 21:01:03 C 05 46 24.22 +37 40 39.7 q 585
2015-02-08 21:01:22 C 05 46 24.15 +37 40 39.2 17.0 q 585
2015-02-08 21:01:49 C 05 46 23.99 +37 40 38.1 q 585
2015-02-08 21:02:06 C 05 46 23.90 +37 40 38.1 q 585
2015-02-08 21:02:24 C 05 46 23.78 +37 40 37.2 17.0 q 585
2015-02-08 21:02:51 C 05 46 23.64 +37 40 36.5 q 585
2015-02-08 21:03:07 C 05 46 23.58 +37 40 36.1 q 585
2015-02-08 21:03:25 C 05 46 23.47 +37 40 35.3 16.9 q 585
2015-02-08 21:03:53 C 05 46 23.31 +37 40 35.0 q 585
2015-02-08 21:04:08 C 05 46 23.23 +37 40 33.9 q 585
2015-02-08 21:04:26 C 05 46 23.15 +37 40 33.5 16.7 q 585
2015-02-08 21:04:54 C 05 46 23.03 +37 40 32.9 q 585
2015-02-08 21:05:11 C 05 46 22.90 +37 40 32.1 q 585
2015-02-08 21:05:29 C 05 46 22.81 +37 40 31.7 16.8 q 585
2015-02-08 21:05:56 C 05 46 22.66 +37 40 30.9 q 585
2015-02-08 21:06:12 C 05 46 22.59 +37 40 31.2 q 585
2015-02-08 21:06:30 C 05 46 22.49 +37 40 29.7 17.0 q 585
2015-02-08 21:06:58 C 05 46 22.35 +37 40 29.0 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)