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
2019-09-04 14:44:28 s 1 -76993.224 0 +387512.24 1900.0 C57
2019-09-04 15:14:28 S 20 52 51.187 +46 00 26.32 V C57
2019-09-04 15:14:28 s 1 -77999.033 0 +387286.26 1050.0 C57
2019-09-04 15:44:28 S 20 52 50.026 +45 59 59.53 V C57
2019-09-04 15:44:28 s 1 -79003.204 0 +387052.20 8960.0 C57
2019-09-04 17:44:28 S 20 52 45.012 +45 58 05.16 V C57
2019-09-04 17:44:28 s 1 -83003.097 0 +386035.14 6770.0 C57
2019-09-04 20:14:28 S 20 52 38.933 +45 55 50.02 V C57
2019-09-04 20:14:28 s 1 -87963.603 0 +384582.29 2850.0 C57
2019-09-04 20:44:28 S 20 52 37.961 +45 55 22.01 V C57
2019-09-04 20:44:28 s 1 -88950.245 0 +384267.54 4570.0 C57
2019-09-04 21:14:28 S 20 52 36.605 +45 54 51.52 V C57
2019-09-04 21:14:28 s 1 -89935.018 0 +383944.74 4290.0 C57
2019-09-04 21:44:28 S 20 52 35.479 +45 54 26.78 V C57
2019-09-04 21:44:28 s 1 -90917.899 0 +383613.88 1960.0 C57
2019-09-04 22:14:28 S 20 52 33.948 +45 53 55.46 V C57
2019-09-04 22:14:28 s 1 -91898.869 0 +383274.98 7500.0 C57
2019-09-04 22:44:28 S 20 52 33.154 +45 53 33.47 V C57
2019-09-04 22:44:28 s 1 -92877.904 0 +382928.02 850.0 C57
2019-09-04 23:14:28 S 20 52 31.692 +45 53 05.71 V C57
2019-09-04 23:14:28 s 1 -93854.983 0 +382573.02 1930.0 C57
2019-09-04 23:44:28 S 20 52 30.756 +45 52 38.03 V C57
2019-09-04 23:44:28 s 1 -94830.086 0 +382209.97 680.0 C57
2019-09-05 00:14:28 S 20 52 29.623 +45 52 08.00 V C57
2019-09-05 00:14:28 s 1 -95803.189 0 +381838.87 7030.0 C57
2019-09-05 00:44:28 S 20 52 28.286 +45 51 41.04 V C57
2019-09-05 00:44:28 s 1 -96774.271 0 +381459.73 910.0 C57
2019-09-05 03:44:28 S 20 52 21.271 +45 48 55.30 V C57
2019-09-05 03:44:28 s 1 -102557.09 2 +379016.00 8470.0 C57
2019-09-05 04:14:28 S 20 52 20.510 +45 48 29.34 V C57
2019-09-05 04:14:28 s 1 -103513.40 9 +378580.57 3130.0 C57
2019-09-05 04:44:28 S 20 52 19.085 +45 48 02.30 V C57
2019-09-05 04:44:28 s 1 -104467.52 7 +378137.09 4760.0 C57
2019-09-05 05:14:28 S 20 52 18.283 +45 47 36.13 V C57
2019-09-05 05:14:28 s 1 -105419.42 4 +377685.57 3310.0 C57
2019-09-05 07:44:28 S 20 52 12.451 +45 45 17.42 V C57
2019-09-05 07:44:28 s 1 -110144.78 6 +375307.30 7120.0 C57
2019-09-05 08:14:28 S 20 52 11.098 +45 44 53.12 V C57
2019-09-05 08:14:28 s 1 -111082.87 2 +374807.50 5610.0 C57
2019-09-05 10:14:28 S 20 52 07.274 +45 43 01.85 V C57
2019-09-05 10:14:28 s 1 -114811.15 0 +372727.80 2920.0 C57
2019-09-05 10:44:28 S 20 52 06.000 +45 42 31.50 V C57
2019-09-05 10:44:28 s 1 -115737.08 4 +372187.74 2730.0 C57
2019-09-05 11:14:28 S 20 52 04.836 +45 42 09.47 V C57
2019-09-05 11:14:28 s 1 -116660.51 7 +371639.61 8580.0 C57
2019-09-05 11:44:28 S 20 52 03.785 +45 41 40.45 V C57
2019-09-05 11:44:28 s 1 -117581.42 3 +371083.43 400.0 C57
2019-09-05 12:44:28 S 20 52 01.541 +45 40 44.98 V C57
2019-09-05 12:44:28 s 1 -119415.55 9 +369946.86 1670.0 C57
2019-09-05 13:14:28 S 20 52 00.629 +45 40 15.67 V C57
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)