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
2019-08-21 18:14:28 S 21 21 02.558 +50 10 09.48 V C57
2019-08-21 18:14:28 s 1 -74570.269 0 +389098.68 5470.0 C57
2019-08-21 18:44:28 S 21 20 59.762 +50 09 52.02 V C57
2019-08-21 18:44:28 s 1 -75592.315 0 +388941.78 4180.0 C57
2019-08-21 19:44:28 S 21 20 53.134 +50 09 19.30 V C57
2019-08-21 19:44:28 s 1 -77631.888 0 +388603.47 570.0 C57
2019-08-21 20:44:28 S 21 20 46.807 +50 08 46.54 V C57
2019-08-21 20:44:28 s 1 -79665.297 0 +388232.52 5130.0 C57
2019-08-21 22:14:28 S 21 20 36.955 +50 07 54.37 V C57
2019-08-21 22:14:28 s 1 -82703.479 0 +387615.01 2350.0 C57
2019-08-21 22:44:28 S 21 20 33.509 +50 07 32.34 V C57
2019-08-21 22:44:28 s 1 -83712.939 0 +387392.90 6590.0 C57
2019-08-21 23:14:28 S 21 20 30.466 +50 07 16.82 V C57
2019-08-21 23:14:28 s 1 -84720.731 0 +387162.66 9960.0 C57
2019-08-21 23:44:28 S 21 20 26.974 +50 06 57.56 V C57
2019-08-21 23:44:28 s 1 -85726.832 0 +386924.30 2390.0 C57
2019-08-22 00:44:28 S 21 20 20.818 +50 06 21.38 V C57
2019-08-22 00:44:28 s 1 -87733.877 0 +386423.21 4190.0 C57
2019-08-22 01:14:28 S 21 20 17.753 +50 06 07.96 V C57
2019-08-22 01:14:28 s 1 -88734.778 0 +386160.50 3420.0 C57
2019-08-22 01:44:28 S 21 20 14.354 +50 05 48.01 V C57
2019-08-22 01:44:28 s 1 -89733.902 0 +385889.68 1430.0 C57
2019-08-22 04:14:28 S 21 19 58.330 +50 04 23.48 V C57
2019-08-22 04:14:28 s 1 -94702.116 0 +384414.04 1040.0 C57
2019-08-22 04:44:28 S 21 19 55.030 +50 04 01.34 V C57
2019-08-22 04:44:28 s 1 -95690.124 0 +384094.62 380.0 C57
2019-08-22 05:14:28 S 21 19 52.270 +50 03 46.12 V C57
2019-08-22 05:14:28 s 1 -96676.203 0 +383767.12 8040.0 C57
2019-08-22 05:44:28 S 21 19 48.852 +50 03 27.68 V C57
2019-08-22 05:44:28 s 1 -97660.331 0 +383431.54 3940.0 C57
2019-08-22 06:14:28 S 21 19 45.698 +50 03 07.38 V C57
2019-08-22 06:14:28 s 1 -98642.484 0 +383087.87 8020.0 C57
2019-08-22 06:44:28 S 21 19 42.689 +50 02 51.86 V C57
2019-08-22 06:44:28 s 1 -99622.642 0 +382736.12 210.0 C57
2019-08-22 08:14:28 S 21 19 33.096 +50 01 58.40 V C57
2019-08-22 08:14:28 s 1 -102550.91 8 +381632.40 4710.0 C57
2019-08-22 08:44:28 S 21 19 30.067 +50 01 39.94 V C57
2019-08-22 08:44:28 s 1 -103522.86 9 +381248.34 8620.0 C57
2019-08-22 10:44:28 S 21 19 17.832 +50 00 30.35 V C57
2019-08-22 10:44:28 s 1 -107389.36 4 +379631.40 1180.0 C57
2019-08-22 11:14:28 S 21 19 14.863 +50 00 16.70 V C57
2019-08-22 11:14:28 s 1 -108350.54 7 +379206.99 3190.0 C57
2019-08-22 12:14:28 S 21 19 08.227 +49 59 37.00 V C57
2019-08-22 12:14:28 s 1 -110266.22 1 +378333.97 9360.0 C57
2019-08-22 13:44:28 S 21 18 59.083 +49 58 45.91 V C57
2019-08-22 13:44:28 s 1 -113122.65 8 +376963.93 2920.0 C57
2019-08-22 14:14:28 S 21 18 55.946 +49 58 29.64 V C57
2019-08-22 14:14:28 s 1 -114070.15 7 +376491.12 8300.0 C57
2019-08-22 14:44:28 S 21 18 52.841 +49 58 08.18 V C57
2019-08-22 14:44:28 s 1 -115015.29 2 +376010.24 660.0 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)