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 21:24:28 C 05 46 16.83 +37 39 56.9 q 585
2015-02-08 21:24:44 C 05 46 16.78 +37 39 56.7 q 585
2015-02-08 21:25:02 C 05 46 16.66 +37 39 55.9 16.8 q 585
2015-02-08 21:25:30 C 05 46 16.53 +37 39 54.9 q 585
2015-02-08 21:25:46 C 05 46 16.45 +37 39 54.5 q 585
2015-02-08 21:26:04 C 05 46 16.35 +37 39 53.6 16.6 q 585
2015-02-08 21:26:32 C 05 46 16.18 +37 39 53.0 q 585
2015-02-08 21:26:47 C 05 46 16.13 +37 39 52.5 q 585
2015-02-08 21:27:06 C 05 46 16.01 +37 39 52.0 16.9 q 585
2015-02-08 21:27:33 C 05 46 15.86 +37 39 51.2 q 585
2015-02-08 21:27:50 C 05 46 15.80 +37 39 50.6 q 585
2015-02-08 21:28:08 C 05 46 15.68 +37 39 50.0 16.7 q 585
2015-02-08 21:28:35 C 05 46 15.56 +37 39 49.4 q 585
2015-02-08 21:28:51 C 05 46 15.44 +37 39 48.9 q 585
2015-02-08 21:29:10 C 05 46 15.37 +37 39 48.3 16.9 q 585
2015-02-08 21:29:37 C 05 46 15.21 +37 39 47.5 q 585
2015-02-08 21:29:53 C 05 46 15.17 +37 39 47.1 q 585
2015-02-08 21:30:11 C 05 46 15.02 +37 39 46.0 16.6 q 585
2015-02-08 21:30:39 C 05 46 14.89 +37 39 45.4 q 585
2015-02-08 21:30:55 C 05 46 14.80 +37 39 45.2 q 585
2015-02-08 21:31:14 C 05 46 14.73 +37 39 44.5 16.6 q 585
2015-02-08 21:31:40 C 05 46 14.54 +37 39 44.3 q 585
2015-02-08 21:31:57 C 05 46 14.50 +37 39 42.9 q 585
2015-02-08 21:32:15 C 05 46 14.38 +37 39 42.3 16.9 q 585
2015-02-08 21:32:43 C 05 46 14.25 +37 39 41.6 q 585
2015-02-08 21:32:58 C 05 46 14.16 +37 39 41.3 q 585
2015-02-08 21:33:17 C 05 46 14.07 +37 39 40.6 16.9 q 585
2015-02-08 21:33:45 C 05 46 13.94 +37 39 40.1 q 585
2015-02-08 21:34:00 C 05 46 13.83 +37 39 39.3 q 585
2015-02-08 21:34:18 C 05 46 13.72 +37 39 38.6 16.9 q 585
2015-02-08 21:34:46 C 05 46 13.60 +37 39 38.0 q 585
2015-02-08 21:35:02 C 05 46 13.50 +37 39 37.1 q 585
2015-02-08 21:35:21 C 05 46 13.44 +37 39 36.8 16.9 q 585
2015-02-08 21:35:48 C 05 46 13.28 +37 39 36.5 q 585
2015-02-08 21:36:04 C 05 46 13.20 +37 39 35.7 q 585
2015-02-08 21:36:22 C 05 46 13.12 +37 39 34.6 16.6 q 585
2015-02-08 21:36:50 C 05 46 12.95 +37 39 34.2 q 585
2015-02-08 21:37:06 C 05 46 12.86 +37 39 33.6 q 585
2015-02-08 21:37:24 C 05 46 12.79 +37 39 32.5 16.8 q 585
2015-02-08 21:37:52 C 05 46 12.65 +37 39 32.2 q 585
2015-02-08 21:38:07 C 05 46 12.53 +37 39 31.5 q 585
2015-02-08 21:38:26 C 05 46 12.46 +37 39 31.3 17.0 q 585
2015-02-08 21:39:05 C 05 46 12.24 +37 39 29.9 q 585
2015-02-08 21:39:21 C 05 46 12.18 +37 39 29.4 q 585
2015-02-08 21:39:39 C 05 46 12.08 +37 39 28.6 16.5 q 585
2015-02-08 21:40:07 C 05 46 11.91 +37 39 28.0 q 585
2015-02-08 21:40:23 C 05 46 11.82 +37 39 27.8 q 585
2015-02-08 21:40:41 C 05 46 11.72 +37 39 26.8 17.2 q 585
2015-02-08 21:41:09 C 05 46 11.67 +37 39 26.1 q 585
2015-02-08 21:41:24 C 05 46 11.51 +37 39 25.8 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)