90403 (2003 YE45)

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Radar ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2800122222 ± 2.00e+00
Semi-major axis (a)1.2344866542 AU ± 3.00e+00
Inclination (i)19.00842812° ± 4.00e+00
Long. of Asc. Node (Ω)286.22379122° ± 5.00e+00
Arg. of Perihelion (ω)306.84312438° ± 6.00e+00
Mean Anomaly (M)268.53496177° ± 5.84e-06
Mean Motion (n)0.7185924954°/day ± 2.62e+00
Perihelion dist (q)0.88881530 AU ± 3.28e+00
Aphelion dist (Q)1.58015801 AU ± 4.57e+00
Orbital Period1.37160670 yr ± 5.00e+00
NGA Modelr2
A2-6.37938688e-06 AU/d²
Physical Parameters
H (abs. magnitude)17.77
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-29
RMS Residual0.020″
Uncertainty0
Orbit TypeApollo
MOID0.037820 AU
Observations Used2006
Gaia Obs Used41
Oppositions7
Arc Total1989-2026
First Observation Used1989-09-12
Last Observation Used2026-01-12
Observations (2593)
Date Type RA Dec Mag Band Observatory
2019-08-19 16:14:28 S 21 27 01.740 +50 39 18.18 V C57
2019-08-19 16:14:28 s 1 +31483.752 0 +361813.74 5910.0 C57
2019-08-19 17:14:28 S 21 26 54.185 +50 38 43.37 V C57
2019-08-19 17:14:28 s 1 +29363.820 0 +363242.29 9060.0 C57
2019-08-19 17:44:28 S 21 26 50.165 +50 38 23.35 V C57
2019-08-19 17:44:28 s 1 +28302.541 0 +363942.04 3750.0 C57
2019-08-19 18:44:28 S 21 26 42.410 +50 37 50.63 V C57
2019-08-19 18:44:28 s 1 +26177.515 0 +365312.61 9970.0 C57
2019-08-19 19:14:28 S 21 26 38.460 +50 37 34.46 V C57
2019-08-19 19:14:28 s 1 +25113.831 0 +365983.50 1720.0 C57
2019-08-19 19:44:28 S 21 26 34.726 +50 37 16.10 V C57
2019-08-19 19:44:28 s 1 +24049.407 0 +366644.81 6040.0 C57
2019-08-19 20:14:28 S 21 26 30.818 +50 36 57.53 V C57
2019-08-19 20:14:28 s 1 +22984.274 0 +367296.59 3050.0 C57
2019-08-19 21:14:28 S 21 26 23.021 +50 36 22.79 V C57
2019-08-19 21:14:28 s 1 +20851.999 0 +368571.62 5570.0 C57
2019-08-19 21:44:28 S 21 26 19.090 +50 36 08.28 V C57
2019-08-19 21:44:28 s 1 +19784.918 0 +369194.92 1280.0 C57
2019-08-19 22:14:28 S 21 26 15.422 +50 35 50.64 V C57
2019-08-19 22:14:28 s 1 +18717.246 0 +369808.79 120.0 C57
2019-08-19 22:44:28 S 21 26 11.527 +50 35 29.80 V C57
2019-08-19 22:44:28 s 1 +17649.012 0 +370413.24 2180.0 C57
2019-08-19 23:14:28 S 21 26 07.750 +50 35 16.40 V C57
2019-08-19 23:14:28 s 1 +16580.247 0 +371008.30 7560.0 C57
2019-08-19 23:44:28 S 21 26 03.914 +50 34 58.08 V C57
2019-08-19 23:44:28 s 1 +15510.978 0 +371593.99 6370.0 C57
2019-08-20 01:44:28 S 21 25 48.010 +50 33 42.91 V C57
2019-08-20 01:44:28 s 1 +11229.429 0 +373843.58 7950.0 C57
2019-08-20 04:14:28 S 21 25 29.690 +50 32 20.36 V C57
2019-08-20 04:44:28 S 21 25 26.273 +50 32 00.56 V C57
2019-08-20 05:14:28 S 21 25 22.166 +50 31 50.92 V C57
2019-08-20 05:44:28 S 21 25 18.446 +50 31 28.52 V C57
2019-08-20 06:14:28 S 21 25 14.863 +50 31 12.29 V C57
2019-08-20 06:44:28 S 21 25 10.858 +50 30 55.04 V C57
2019-08-20 07:14:28 S 21 25 07.574 +50 30 36.11 V C57
2019-08-20 07:44:28 S 21 25 03.492 +50 30 20.09 V C57
2019-08-20 08:14:28 S 21 25 00.017 +50 30 01.15 V C57
2019-08-20 08:44:28 S 21 24 55.898 +50 29 41.96 V C57
2019-08-20 09:14:28 S 21 24 52.368 +50 29 25.08 V C57
2019-08-20 10:14:28 S 21 24 45.355 +50 28 57.18 V C57
2019-08-20 10:44:28 S 21 24 41.544 +50 28 33.24 V C57
2019-08-20 11:14:28 S 21 24 37.656 +50 28 17.15 V C57
2019-08-20 12:14:28 S 21 24 30.612 +50 27 43.13 V C57
2019-08-20 12:14:28 s 1 -11305.038 0 +383256.96 6340.0 C57
2019-08-20 12:44:28 S 21 24 27.334 +50 27 24.26 V C57
2019-08-20 12:44:28 s 1 -12378.028 0 +383606.67 7910.0 C57
2019-08-20 20:14:28 S 21 23 33.024 +50 23 03.34 V C57
2019-08-20 20:14:28 s 1 -28436.347 0 +387802.89 7950.0 C57
2019-08-20 20:26:27 C 21 25 39.77 +50 38 06.8 V K63
2019-08-20 20:30:39 C 21 25 39.18 +50 38 04.8 V K63
Radar Observations (4)
Epoch (UTC)ValueSigmaUnitsFreq (MHz)ReceiverTransmitter
2008-07-06 18:42:00 64840555.9 2 us 2380 -1 -1
2008-07-06 18:42:00 155533.9869 0.1 Hz 2380 -1 -1
2008-07-16 07:10:00 -338933.412 0.1 Hz 8560 -14 -14
2019-07-07 10:40:00 143992842.97 2 us 2380 -1 -1
Station codes
-14 DSS-14 Goldstone (70-m) -1 Arecibo (305-m, 1963–2020)