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
2019-08-16 21:44:28 s 1 +142473.24 3 +161738.29 3710.0 C57
2019-08-16 22:44:28 S 21 36 55.884 +51 16 11.10 V C57
2019-08-16 22:44:28 s 1 +141825.71 7 +166673.97 7820.0 C57
2019-08-16 23:44:28 S 21 36 45.084 +51 15 38.77 V C57
2019-08-16 23:44:28 s 1 +141113.96 1 +171534.12 8720.0 C57
2019-08-17 00:14:28 S 21 36 39.821 +51 15 23.26 V C57
2019-08-17 00:14:28 s 1 +140734.92 4 +173936.19 1050.0 C57
2019-08-17 01:14:28 S 21 36 29.239 +51 14 51.29 V C57
2019-08-17 01:14:28 s 1 +139932.29 6 +178684.94 5340.0 C57
2019-08-17 02:44:28 S 21 36 13.764 +51 13 59.27 V C57
2019-08-17 02:44:28 s 1 +138621.94 3 +185671.45 7490.0 C57
2019-08-17 03:14:28 S 21 36 08.525 +51 13 44.54 V C57
2019-08-17 03:14:28 s 1 +138158.04 4 +187964.36 3300.0 C57
2019-08-17 04:14:28 S 21 35 58.356 +51 13 12.79 V C57
2019-08-17 04:14:28 s 1 +137191.35 8 +192496.99 3560.0 C57
2019-08-17 05:14:28 S 21 35 48.026 +51 12 38.27 V C57
2019-08-17 05:14:28 s 1 +136174.69 5 +196959.55 8340.0 C57
2019-08-17 05:44:28 S 21 35 42.504 +51 12 22.14 V C57
2019-08-17 05:44:28 s 1 +135648.29 6 +199164.84 9700.0 C57
2019-08-17 06:14:28 S 21 35 37.452 +51 12 06.08 V C57
2019-08-17 06:14:28 s 1 +135110.19 7 +201352.96 4890.0 C57
2019-08-17 06:44:28 S 21 35 32.777 +51 11 50.46 V C57
2019-08-17 06:44:28 s 1 +134560.64 8 +203524.04 4750.0 C57
2019-08-17 07:44:28 S 21 35 22.464 +51 11 16.87 V C57
2019-08-17 07:44:28 s 1 +133428.16 5 +207815.51 1760.0 C57
2019-08-17 08:14:28 S 21 35 17.726 +51 11 00.53 V C57
2019-08-17 08:14:28 s 1 +132845.69 8 +209936.12 510.0 C57
2019-08-17 08:44:28 S 21 35 12.571 +51 10 43.90 V C57
2019-08-17 08:44:28 s 1 +132252.71 6 +212040.15 7120.0 C57
2019-08-17 09:14:28 S 21 35 07.250 +51 10 27.52 V C57
2019-08-17 09:14:28 s 1 +131649.43 8 +214127.69 2340.0 C57
2019-08-17 09:44:28 S 21 35 02.470 +51 10 11.42 V C57
2019-08-17 09:44:28 s 1 +131036.07 6 +216198.86 6900.0 C57
2019-08-17 10:44:28 S 21 34 53.014 +51 09 31.57 V C57
2019-08-17 10:44:28 s 1 +129779.92 8 +220292.51 6880.0 C57
2019-08-17 11:14:28 S 21 34 47.657 +51 09 20.88 V C57
2019-08-17 11:14:28 s 1 +129137.54 1 +222315.21 3680.0 C57
2019-08-17 11:44:28 S 21 34 42.514 +51 09 02.81 V C57
2019-08-17 11:44:28 s 1 +128485.87 1 +224321.96 2560.0 C57
2019-08-17 12:14:28 S 21 34 37.702 +51 08 47.04 V C57
2019-08-17 12:14:28 s 1 +127825.10 5 +226312.88 4200.0 C57
2019-08-17 12:44:28 S 21 34 32.842 +51 08 29.54 V C57
2019-08-17 12:44:28 s 1 +127155.42 7 +228288.05 9210.0 C57
2019-08-17 13:14:28 S 21 34 27.634 +51 08 12.95 V C57
2019-08-17 13:14:28 s 1 +126477.01 6 +230247.60 8210.0 C57
2019-08-17 13:44:28 S 21 34 22.920 +51 07 53.08 V C57
2019-08-17 13:44:28 s 1 +125790.04 6 +232191.60 1810.0 C57
2019-08-17 14:14:28 S 21 34 18.019 +51 07 42.31 V C57
2019-08-17 14:14:28 s 1 +125094.68 7 +234120.18 610.0 C57
2019-08-17 19:14:28 S 21 33 30.163 +51 04 55.81 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)