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 20:15:26 C 05 46 38.66 +37 42 01.7 q 585
2015-02-08 20:15:45 C 05 46 38.55 +37 42 01.7 16.9 q 585
2015-02-08 20:16:13 C 05 46 38.39 +37 42 00.8 q 585
2015-02-08 20:16:28 C 05 46 38.30 +37 41 59.9 q 585
2015-02-08 20:16:47 C 05 46 38.23 +37 41 59.8 16.8 q 585
2015-02-08 20:17:15 C 05 46 38.08 +37 41 59.2 q 585
2015-02-08 20:17:31 C 05 46 37.96 +37 41 58.9 q 585
2015-02-08 20:17:49 C 05 46 37.90 +37 41 57.6 16.8 q 585
2015-02-08 20:18:16 C 05 46 37.75 +37 41 56.9 q 585
2015-02-08 20:18:33 C 05 46 37.66 +37 41 56.8 q 585
2015-02-08 20:18:51 C 05 46 37.58 +37 41 56.2 16.9 q 585
2015-02-08 20:19:19 C 05 46 37.38 +37 41 55.3 q 585
2015-02-08 20:19:35 C 05 46 37.36 +37 41 54.5 q 585
2015-02-08 20:19:53 C 05 46 37.23 +37 41 53.8 17.1 q 585
2015-02-08 20:20:21 C 05 46 37.09 +37 41 53.1 q 585
2015-02-08 20:20:37 C 05 46 36.99 +37 41 55.6 q 585
2015-02-08 20:20:55 C 05 46 36.93 +37 41 52.2 17.0 q 585
2015-02-08 20:21:23 C 05 46 36.76 +37 41 51.1 q 585
2015-02-08 20:21:40 C 05 46 36.68 +37 41 51.2 q 585
2015-02-08 20:21:58 C 05 46 36.58 +37 41 50.4 16.9 q 585
2015-02-08 20:22:25 C 05 46 36.45 +37 41 49.5 q 585
2015-02-08 20:22:42 C 05 46 36.36 +37 41 49.4 q 585
2015-02-08 20:23:00 C 05 46 36.26 +37 41 48.2 16.9 q 585
2015-02-08 20:23:28 C 05 46 36.09 +37 41 47.7 q 585
2015-02-08 20:23:44 C 05 46 36.03 +37 41 47.2 q 585
2015-02-08 20:24:02 C 05 46 35.93 +37 41 46.8 16.6 q 585
2015-02-08 20:24:30 C 05 46 35.79 +37 41 46.1 q 585
2015-02-08 20:24:46 C 05 46 35.68 +37 41 45.7 q 585
2015-02-08 20:25:04 C 05 46 35.58 +37 41 45.0 17.0 q 585
2015-02-08 20:25:33 C 05 46 35.44 +37 41 44.0 q 585
2015-02-08 20:25:48 C 05 46 35.37 +37 41 43.3 q 585
2015-02-08 20:26:07 C 05 46 35.27 +37 41 43.0 16.9 q 585
2015-02-08 20:26:34 C 05 46 35.16 +37 41 41.8 q 585
2015-02-08 20:26:51 C 05 46 35.04 +37 41 41.8 q 585
2015-02-08 20:27:09 C 05 46 34.91 +37 41 41.0 17.0 q 585
2015-02-08 20:27:37 C 05 46 34.80 +37 41 40.2 q 585
2015-02-08 20:27:53 C 05 46 34.68 +37 41 39.8 q 585
2015-02-08 20:28:12 C 05 46 34.60 +37 41 38.9 16.7 q 585
2015-02-08 20:28:39 C 05 46 34.46 +37 41 38.5 q 585
2015-02-08 20:28:55 C 05 46 34.37 +37 41 38.1 q 585
2015-02-08 20:29:13 C 05 46 34.28 +37 41 37.2 16.9 q 585
2015-02-08 20:29:41 C 05 46 34.13 +37 41 36.4 q 585
2015-02-08 20:29:57 C 05 46 34.07 +37 41 36.3 q 585
2015-02-08 20:30:15 C 05 46 33.95 +37 41 35.1 16.8 q 585
2015-02-08 20:30:43 C 05 46 33.80 +37 41 34.7 q 585
2015-02-08 20:30:59 C 05 46 33.73 +37 41 33.9 q 585
2015-02-08 20:31:18 C 05 46 33.63 +37 41 33.4 16.7 q 585
2015-02-08 20:31:45 C 05 46 33.47 +37 41 32.5 q 585
2015-02-08 20:32:01 C 05 46 33.45 +37 41 32.6 q 585
2015-02-08 20:32:20 C 05 46 33.29 +37 41 31.9 17.0 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)