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
2019-08-24 19:14:28 s 1 -195471.52 3 +279803.98 6910.0 C57
2019-08-24 19:44:28 S 21 13 54.871 +49 27 21.96 V C57
2019-08-24 19:44:28 s 1 -195991.82 6 +278436.84 6200.0 C57
2019-08-24 20:14:28 S 21 13 51.528 +49 27 00.04 V C57
2019-08-24 20:14:28 s 1 -196505.85 6 +277060.75 1100.0 C57
2019-08-24 20:44:28 S 21 13 49.409 +49 26 42.68 V C57
2019-08-24 20:44:28 s 1 -197013.55 1 +275675.69 1420.0 C57
2019-08-24 21:14:28 S 21 13 46.663 +49 26 26.27 V C57
2019-08-24 21:14:28 s 1 -197514.84 9 +274281.65 7000.0 C57
2019-08-24 21:44:28 S 21 13 44.153 +49 26 08.88 V C57
2019-08-24 21:44:28 s 1 -198009.68 9 +272878.60 7640.0 C57
2019-08-24 22:14:28 S 21 13 41.642 +49 25 52.03 V C57
2019-08-24 22:14:28 s 1 -198498.00 8 +271466.53 3180.0 C57
2019-08-24 22:44:28 S 21 13 38.909 +49 25 34.43 V C57
2019-08-24 22:44:28 s 1 -198979.74 1 +270045.43 3430.0 C57
2019-08-24 23:14:28 S 21 13 36.444 +49 25 19.74 V C57
2019-08-24 23:14:28 s 1 -199454.82 4 +268615.27 8210.0 C57
2019-08-24 23:44:28 S 21 13 33.821 +49 25 00.98 V C57
2019-08-24 23:44:28 s 1 -199923.19 1 +267176.04 7310.0 C57
2019-08-25 00:14:28 S 21 13 31.349 +49 24 44.78 V C57
2019-08-25 00:14:28 s 1 -200384.77 7 +265727.71 570.0 C57
2019-08-25 00:44:28 S 21 13 28.783 +49 24 25.88 V C57
2019-08-25 00:44:28 s 1 -200839.51 2 +264270.28 7780.0 C57
2019-08-25 01:14:28 S 21 13 26.489 +49 24 07.56 V C57
2019-08-25 01:14:28 s 1 -201287.33 0 +262803.72 8740.0 C57
2019-08-25 02:44:28 S 21 13 18.622 +49 23 18.82 V C57
2019-08-25 02:44:28 s 1 -202588.57 9 +258349.08 2180.0 C57
2019-08-25 03:14:28 S 21 13 16.068 +49 23 01.14 V C57
2019-08-25 03:14:28 s 1 -203008.02 3 +256845.82 6150.0 C57
2019-08-25 03:44:28 S 21 13 13.325 +49 22 43.10 V C57
2019-08-25 03:44:28 s 1 -203420.19 4 +255333.34 2870.0 C57
2019-08-25 04:14:28 S 21 13 10.978 +49 22 29.53 V C57
2019-08-25 04:14:28 s 1 -203825.01 6 +253811.62 2110.0 C57
2019-08-25 04:44:28 S 21 13 08.532 +49 22 10.42 V C57
2019-08-25 04:44:28 s 1 -204222.41 5 +252280.64 3650.0 C57
2019-08-25 05:14:28 S 21 13 05.806 +49 21 50.58 V C57
2019-08-25 05:14:28 s 1 -204612.31 4 +250740.38 7290.0 C57
2019-08-25 05:44:28 S 21 13 03.446 +49 21 34.52 V C57
2019-08-25 05:44:28 s 1 -204994.63 6 +249190.82 2790.0 C57
2019-08-25 06:14:28 S 21 13 00.583 +49 21 17.35 V C57
2019-08-25 06:14:28 s 1 -205369.30 2 +247631.94 9930.0 C57
2019-08-25 07:14:28 S 21 12 55.920 +49 20 43.73 V C57
2019-08-25 07:14:28 s 1 -206095.34 7 +244486.15 8220.0 C57
2019-08-25 07:44:28 S 21 12 53.237 +49 20 26.27 V C57
2019-08-25 07:44:28 s 1 -206446.56 2 +242899.19 8890.0 C57
2019-08-25 09:18:31 C 21 13 01.67 +49 33 28.9 V T05
2019-08-25 09:23:13 C 21 13 01.14 +49 33 25.9 V T05
2019-08-25 09:31:31 C 21 13 00.18 +49 33 20.1 V T05
2019-08-25 09:46:57 C 21 12 58.44 +49 33 09.5 V T05
2019-08-25 11:44:28 S 21 12 33.290 +49 18 11.27 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)