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
2019-08-25 11:44:28 s 1 -208961.64 9 +229863.42 8770.0 C57
2019-08-25 12:14:28 S 21 12 30.958 +49 17 55.79 V C57
2019-08-25 12:14:28 s 1 -209237.86 6 +228191.12 6710.0 C57
2019-08-25 12:44:28 S 21 12 28.490 +49 17 40.34 V C57
2019-08-25 12:44:28 s 1 -209505.29 0 +226509.23 3020.0 C57
2019-08-25 13:14:28 S 21 12 26.047 +49 17 21.08 V C57
2019-08-25 13:14:28 s 1 -209763.82 3 +224817.73 7430.0 C57
2019-08-25 13:44:28 S 21 12 23.494 +49 17 04.34 V C57
2019-08-25 13:44:28 s 1 -210013.36 8 +223116.60 9660.0 C57
2019-08-25 16:44:28 S 21 12 08.441 +49 15 25.16 V C57
2019-08-25 16:44:28 s 1 -211316.12 2 +212706.39 470.0 C57
2019-08-25 17:14:28 S 21 12 06.490 +49 15 05.69 V C57
2019-08-25 17:14:28 s 1 -211499.83 6 +210937.24 8990.0 C57
2019-08-25 17:44:28 S 21 12 03.883 +49 14 50.10 V C57
2019-08-25 17:44:28 s 1 -211673.70 7 +209158.29 2870.0 C57
2019-08-25 18:14:28 S 21 12 01.450 +49 14 34.80 V C57
2019-08-25 18:14:28 s 1 -211837.62 3 +207369.52 1770.0 C57
2019-08-25 18:44:28 S 21 11 59.489 +49 14 21.23 V C57
2019-08-25 18:44:28 s 1 -211991.46 6 +205570.90 5350.0 C57
2019-08-26 00:44:28 S 21 11 30.468 +49 10 57.83 V C57
2019-08-26 00:44:28 s 1 -213006.46 8 +183211.49 2600.0 C57
2019-08-29 07:27:32 C 21 04 14.37 +48 24 14.3 U I41
2019-08-29 08:10:07 C 21 04 10.49 +48 23 39.7 U I41
2019-08-29 08:22:17 C 21 04 09.38 +48 23 29.7 U I41
2019-08-29 08:48:31 C 21 04 07.02 +48 23 08.0 U I41
2019-08-30 06:15:29 C 21 02 24.68 +48 06 00.5 U I41
2019-08-30 06:53:15 C 21 02 21.41 +48 05 29.6 U I41
2019-08-30 08:09:05 C 21 02 14.87 +48 04 26.5 U I41
2019-08-30 08:47:29 C 21 02 11.60 +48 03 53.9 U I41
2019-08-31 04:14:28 S 20 59 11.098 +47 42 40.00 V C57
2019-08-31 04:14:28 s 1 +133424.59 5 +227409.27 5580.0 C57
2019-08-31 05:14:28 S 20 59 06.036 +47 41 38.29 V C57
2019-08-31 05:14:28 s 1 +132090.58 4 +231294.32 6630.0 C57
2019-08-31 05:44:28 S 20 59 04.003 +47 41 11.94 V C57
2019-08-31 05:44:28 s 1 +131410.74 6 +233214.21 7170.0 C57
2019-08-31 06:14:28 S 20 59 00.646 +47 40 41.70 V C57
2019-08-31 06:14:28 s 1 +130722.57 5 +235119.14 5110.0 C57
2019-08-31 10:19:16 C 21 00 17.06 +47 42 56.1 V T08
2019-08-31 10:23:56 C 21 00 16.69 +47 42 52.0 V T08
2019-08-31 10:31:53 C 21 00 16.05 +47 42 45.2 V T08
2019-08-31 10:44:28 S 20 58 39.312 +47 36 13.07 V C57
2019-08-31 10:44:28 s 1 +124179.43 0 +251604.24 2420.0 C57
2019-08-31 11:14:28 S 20 58 36.984 +47 35 43.19 V C57
2019-08-31 11:14:28 s 1 +123416.21 2 +253364.22 1430.0 C57
2019-08-31 11:44:28 S 20 58 34.447 +47 35 17.23 V C57
2019-08-31 11:44:28 s 1 +122646.24 8 +255110.15 3050.0 C57
2019-08-31 13:14:28 S 20 58 27.487 +47 33 43.56 V C57
2019-08-31 13:14:28 s 1 +120297.13 6 +260264.46 7640.0 C57
2019-08-31 16:44:28 S 20 58 11.354 +47 30 19.44 V C57
2019-08-31 16:44:28 s 1 +114602.20 7 +271813.96 320.0 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)