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 21:07:14 C 05 46 22.27 +37 40 28.4 q 585
2015-02-08 21:07:32 C 05 46 22.18 +37 40 27.7 16.8 q 585
2015-02-08 21:08:00 C 05 46 22.03 +37 40 26.9 q 585
2015-02-08 21:08:15 C 05 46 21.96 +37 40 26.5 q 585
2015-02-08 21:08:34 C 05 46 21.89 +37 40 25.6 16.9 q 585
2015-02-08 21:09:01 C 05 46 21.69 +37 40 25.3 q 585
2015-02-08 21:09:18 C 05 46 21.66 +37 40 25.2 q 585
2015-02-08 21:09:36 C 05 46 21.52 +37 40 23.9 16.8 q 585
2015-02-08 21:10:03 C 05 46 21.37 +37 40 23.1 q 585
2015-02-08 21:10:19 C 05 46 21.31 +37 40 22.6 q 585
2015-02-08 21:10:38 C 05 46 21.21 +37 40 22.2 17.0 q 585
2015-02-08 21:11:06 C 05 46 21.06 +37 40 21.3 q 585
2015-02-08 21:11:21 C 05 46 20.96 +37 40 20.9 q 585
2015-02-08 21:11:39 C 05 46 20.85 +37 40 19.9 17.0 q 585
2015-02-08 21:12:07 C 05 46 20.76 +37 40 19.5 q 585
2015-02-08 21:12:23 C 05 46 20.59 +37 40 18.7 q 585
2015-02-08 21:12:42 C 05 46 20.55 +37 40 18.7 16.9 q 585
2015-02-08 21:13:09 C 05 46 20.42 +37 40 17.8 q 585
2015-02-08 21:13:25 C 05 46 20.32 +37 40 17.3 q 585
2015-02-08 21:13:43 C 05 46 20.25 +37 40 16.2 16.8 q 585
2015-02-08 21:14:11 C 05 46 20.10 +37 40 15.7 q 585
2015-02-08 21:14:26 C 05 46 20.02 +37 40 15.1 q 585
2015-02-08 21:14:45 C 05 46 19.90 +37 40 14.6 17.1 q 585
2015-02-08 21:15:13 C 05 46 19.73 +37 40 14.0 q 585
2015-02-08 21:15:28 C 05 46 19.66 +37 40 13.1 q 585
2015-02-08 21:15:46 C 05 46 19.59 +37 40 12.5 16.9 q 585
2015-02-08 21:16:14 C 05 46 19.43 +37 40 12.1 q 585
2015-02-08 21:16:30 C 05 46 19.31 +37 40 11.7 q 585
2015-02-08 21:16:49 C 05 46 19.28 +37 40 11.2 16.6 q 585
2015-02-08 21:17:16 C 05 46 19.11 +37 40 10.0 q 585
2015-02-08 21:17:32 C 05 46 19.08 +37 40 09.7 q 585
2015-02-08 21:17:50 C 05 46 18.95 +37 40 08.7 17.0 q 585
2015-02-08 21:18:18 C 05 46 18.80 +37 40 08.0 q 585
2015-02-08 21:18:34 C 05 46 18.70 +37 40 07.7 q 585
2015-02-08 21:18:52 C 05 46 18.62 +37 40 07.0 17.0 q 585
2015-02-08 21:19:20 C 05 46 18.45 +37 40 06.5 q 585
2015-02-08 21:19:35 C 05 46 18.37 +37 40 05.8 q 585
2015-02-08 21:19:54 C 05 46 18.26 +37 40 04.7 16.8 q 585
2015-02-08 21:20:21 C 05 46 18.17 +37 40 04.4 q 585
2015-02-08 21:20:38 C 05 46 18.01 +37 40 03.8 q 585
2015-02-08 21:20:56 C 05 46 17.95 +37 40 03.4 16.9 q 585
2015-02-08 21:21:23 C 05 46 17.82 +37 40 02.9 q 585
2015-02-08 21:21:39 C 05 46 17.77 +37 40 02.0 q 585
2015-02-08 21:21:57 C 05 46 17.64 +37 40 01.4 16.8 q 585
2015-02-08 21:22:25 C 05 46 17.44 +37 40 01.1 q 585
2015-02-08 21:22:40 C 05 46 17.40 +37 40 00.3 q 585
2015-02-08 21:22:59 C 05 46 17.30 +37 39 59.5 16.7 q 585
2015-02-08 21:23:26 C 05 46 17.16 +37 39 58.7 q 585
2015-02-08 21:23:43 C 05 46 17.10 +37 39 58.4 q 585
2015-02-08 21:24:01 C 05 46 16.97 +37 39 57.9 16.6 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)