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
2025-12-11 10:40:48 C 06 46 36.343 +39 53 38.22 V T08
2025-12-11 11:13:27 C 06 46 34.303 +39 53 51.29 V T08
2025-12-14 10:13:03 C 06 42 08.225 +40 17 14.75 V T08
2025-12-14 10:18:23 C 06 42 07.750 +40 17 15.72 V T08
2025-12-14 10:22:59 C 06 42 07.476 +40 17 17.20 V T08
2025-12-14 10:52:14 C 06 42 05.388 +40 17 25.98 V T08
2025-12-14 12:33:42 C 06 41 57.962 +40 17 59.82 V T08
2025-12-14 15:56:53 C 06 41 44.70 +40 18 59.9 V D29
2025-12-14 16:15:58 C 06 41 43.30 +40 19 06.1 V D29
2025-12-14 16:35:04 C 06 41 41.90 +40 19 12.2 V D29
2025-12-18 06:47:18 C 06 35 10.694 +40 45 04.54 V G96
2025-12-18 06:54:50 C 06 35 10.021 +40 45 06.84 V G96
2025-12-18 07:02:23 C 06 35 09.362 +40 45 09.00 V G96
2025-12-18 07:09:56 C 06 35 08.704 +40 45 11.23 V G96
2025-12-25 11:00:09 C 06 18 45.478 +41 23 20.44 V T05
2025-12-25 11:04:46 C 06 18 44.921 +41 23 20.90 V T05
2025-12-25 11:08:44 C 06 18 44.484 +41 23 21.30 V T05
2025-12-25 11:44:10 C 06 18 40.471 +41 23 26.34 V T05
2025-12-25 11:45:28 C 06 18 40.320 +41 23 26.27 V T05
2025-12-25 11:56:41 C 06 18 39.055 +41 23 28.46 V T05
2025-12-26 10:15:42 C 06 16 13.495 +41 26 35.05 V T08
2025-12-26 10:19:38 C 06 16 13.054 +41 26 35.63 V T08
2025-12-26 10:23:35 C 06 16 12.569 +41 26 36.24 V T08
2025-12-26 10:27:33 C 06 16 12.127 +41 26 36.31 V T08
2025-12-26 10:48:33 C 06 16 09.686 +41 26 38.89 X F52
2025-12-26 11:05:35 C 06 16 07.697 +41 26 40.95 X F52
2025-12-26 11:22:35 C 06 16 05.715 +41 26 42.93 X F52
2025-12-26 15:18:51 C 06 15 40.12 +41 27 08.9 V D29
2025-12-26 16:00:51 C 06 15 35.20 +41 27 14.8 V D29
2025-12-27 22:18:24 B 06 12 09.982 +41 30 22.57 X K19
2025-12-27 22:23:52 B 06 12 09.336 +41 30 22.93 X K19
2025-12-27 22:29:04 B 06 12 08.664 +41 30 23.40 X K19
2025-12-28 09:47:43 C 06 10 50.141 +41 31 26.51 V T08
2025-12-28 09:52:20 C 06 10 49.529 +41 31 26.87 V T08
2025-12-28 09:56:57 C 06 10 48.998 +41 31 26.90 V T08
2025-12-28 10:00:54 C 06 10 48.461 +41 31 27.98 V T08
2025-12-28 13:28:09 C 06 10 25.08 +41 31 37.7 V D29
2025-12-28 13:47:15 C 06 10 22.77 +41 31 39.2 V D29
2025-12-28 14:06:20 C 06 10 20.45 +41 31 41.0 V D29
2026-01-06 06:02:49 C 05 44 11.670 +41 18 35.00 V G96
2026-01-06 06:09:43 C 05 44 10.720 +41 18 33.50 V G96
2026-01-06 06:16:42 C 05 44 09.740 +41 18 32.00 V G96
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)