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
2019-08-18 19:44:28 s 1 +73706.740 0 +323578.16 5930.0 C57
2019-08-18 20:14:28 S 21 29 45.456 +50 50 45.10 V C57
2019-08-18 20:14:28 s 1 +72716.366 0 +324724.01 2400.0 C57
2019-08-18 20:44:28 S 21 29 41.194 +50 50 25.58 V C57
2019-08-18 20:44:28 s 1 +71723.416 0 +325858.65 4760.0 C57
2019-08-18 21:44:28 S 21 29 32.616 +50 49 53.90 V C57
2019-08-18 21:44:28 s 1 +69729.997 0 +328094.53 7860.0 C57
2019-08-18 22:14:28 S 21 29 28.334 +50 49 37.13 V C57
2019-08-18 22:14:28 s 1 +68729.632 0 +329195.85 8980.0 C57
2019-08-18 22:44:28 S 21 29 24.295 +50 49 19.24 V C57
2019-08-18 22:44:28 s 1 +67726.897 0 +330286.15 6740.0 C57
2019-08-18 23:14:28 S 21 29 20.014 +50 49 02.28 V C57
2019-08-18 23:14:28 s 1 +66721.842 0 +331365.48 1300.0 C57
2019-08-18 23:44:28 S 21 29 15.626 +50 48 43.85 V C57
2019-08-18 23:44:28 s 1 +65714.515 0 +332433.88 2840.0 C57
2019-08-19 00:14:28 S 21 29 11.436 +50 48 27.50 V C57
2019-08-19 00:14:28 s 1 +64704.964 0 +333491.39 1550.0 C57
2019-08-19 00:44:28 S 21 29 07.666 +50 48 10.69 V C57
2019-08-19 00:44:28 s 1 +63693.238 0 +334538.06 7600.0 C57
2019-08-19 01:14:28 S 21 29 03.254 +50 47 53.30 V C57
2019-08-19 01:14:28 s 1 +62679.384 0 +335573.92 1150.0 C57
2019-08-19 02:14:28 S 21 28 54.948 +50 47 20.72 V C57
2019-08-19 02:14:28 s 1 +60645.473 0 +337613.40 1460.0 C57
2019-08-19 03:44:28 S 21 28 42.703 +50 46 32.63 V C57
2019-08-19 03:44:28 s 1 +57579.778 0 +340592.60 7390.0 C57
2019-08-19 05:14:28 S 21 28 29.947 +50 45 34.99 V C57
2019-08-19 05:14:28 s 1 +54497.341 0 +343476.72 9710.0 C57
2019-08-19 05:44:28 S 21 28 26.102 +50 45 20.56 V C57
2019-08-19 05:44:28 s 1 +53466.339 0 +344417.14 8190.0 C57
2019-08-19 06:44:28 S 21 28 17.906 +50 44 44.70 V C57
2019-08-19 06:44:28 s 1 +51399.301 0 +346266.79 2610.0 C57
2019-08-19 07:14:28 S 21 28 14.174 +50 44 29.69 V C57
2019-08-19 07:14:28 s 1 +50363.345 0 +347176.08 8850.0 C57
2019-08-19 08:14:28 S 21 28 05.736 +50 43 56.03 V C57
2019-08-19 08:14:28 s 1 +48286.758 0 +348963.79 100.0 C57
2019-08-19 09:44:28 S 21 27 53.825 +50 43 03.11 V C57
2019-08-19 09:44:28 s 1 +45160.772 0 +351568.67 6040.0 C57
2019-08-19 10:05:33 C 21 30 11.31 +50 54 47.3 V T08
2019-08-19 10:10:11 C 21 30 10.61 +50 54 45.0 V T08
2019-08-19 10:18:09 C 21 30 09.44 +50 54 41.5 V T08
2019-08-19 10:44:28 S 21 27 45.804 +50 42 29.02 V C57
2019-08-19 10:44:28 s 1 +43069.819 0 +353254.54 7660.0 C57
2019-08-19 13:14:28 S 21 27 24.888 +50 40 55.96 V C57
2019-08-19 13:14:28 s 1 +37820.204 0 +357293.59 7990.0 C57
2019-08-19 14:14:28 S 21 27 17.902 +50 40 27.05 V C57
2019-08-19 14:14:28 s 1 +35712.208 0 +358839.62 1340.0 C57
2019-08-19 15:14:28 S 21 27 09.886 +50 39 49.90 V C57
2019-08-19 15:14:28 s 1 +33599.968 0 +360346.26 330.0 C57
2019-08-19 15:44:28 S 21 27 05.856 +50 39 34.49 V C57
2019-08-19 15:44:28 s 1 +32542.341 0 +361084.88 7240.0 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)