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
2019-01-12 18:14:36 s 1 -32818.557 0 +379085.98 8580.0 C57
2019-01-12 18:44:36 S 07 19 30.770 +15 42 14.80 V C57
2019-01-12 18:44:36 s 1 -33790.247 0 +379325.50 7560.0 C57
2019-01-12 19:14:36 S 07 19 26.256 +15 41 28.97 V C57
2019-01-12 19:14:36 s 1 -34761.257 0 +379556.23 1180.0 C57
2019-01-12 21:14:36 S 07 19 07.646 +15 38 18.64 V C57
2019-01-12 21:14:36 s 1 -38638.072 0 +380391.57 4580.0 C57
2019-01-12 21:44:36 S 07 19 02.914 +15 37 30.43 V C57
2019-01-12 21:44:36 s 1 -39605.367 0 +380578.56 3310.0 C57
2019-01-12 22:14:36 S 07 18 58.217 +15 36 43.67 V C57
2019-01-12 22:14:36 s 1 -40571.856 0 +380756.86 7440.0 C57
2019-01-12 22:44:36 S 07 18 53.462 +15 35 55.10 V C57
2019-01-12 22:44:36 s 1 -41537.519 0 +380926.45 7090.0 C57
2019-01-12 23:14:36 S 07 18 48.758 +15 35 08.12 V C57
2019-01-12 23:14:36 s 1 -42502.336 0 +381087.37 2400.0 C57
2019-01-12 23:44:36 S 07 18 44.249 +15 34 21.07 V C57
2019-01-12 23:44:36 s 1 -43466.286 0 +381239.61 3490.0 C57
2019-01-13 00:14:36 S 07 18 39.391 +15 33 31.21 V C57
2019-01-13 00:14:36 s 1 -44429.349 0 +381383.19 480.0 C57
2019-01-13 00:44:36 S 07 18 34.793 +15 32 44.92 V C57
2019-01-13 00:44:36 s 1 -45391.504 0 +381518.13 3490.0 C57
2019-01-13 01:14:36 S 07 18 30.139 +15 31 57.14 V C57
2019-01-13 01:14:36 s 1 -46352.732 0 +381644.44 2650.0 C57
2019-01-13 02:14:36 S 07 18 20.657 +15 30 20.20 V C57
2019-01-13 02:14:36 s 1 -48272.322 0 +381871.18 9910.0 C57
2019-01-13 02:44:36 S 07 18 16.054 +15 29 34.37 V C57
2019-01-13 02:44:36 s 1 -49230.645 0 +381971.65 8250.0 C57
2019-01-13 03:14:36 S 07 18 11.374 +15 28 46.85 V C57
2019-01-13 03:14:36 s 1 -50187.959 0 +382063.53 3230.0 C57
2019-01-13 03:44:36 S 07 18 06.670 +15 27 58.25 V C57
2019-01-13 03:44:36 s 1 -51144.244 0 +382146.82 4960.0 C57
2019-01-13 04:14:36 S 07 18 01.949 +15 27 09.90 V C57
2019-01-13 04:14:36 s 1 -52099.480 0 +382221.55 3560.0 C57
2019-01-13 04:44:36 S 07 17 57.449 +15 26 24.04 V C57
2019-01-13 04:44:36 s 1 -53053.647 0 +382287.71 9160.0 C57
2019-01-13 05:14:36 S 07 17 52.586 +15 25 34.79 V C57
2019-01-13 05:14:36 s 1 -54006.725 0 +382345.32 1870.0 C57
2019-01-13 05:44:36 S 07 17 47.914 +15 24 44.82 V C57
2019-01-13 05:44:36 s 1 -54958.694 0 +382394.40 1820.0 C57
2019-01-13 06:14:36 S 07 17 43.471 +15 24 00.11 V C57
2019-01-13 06:14:36 s 1 -55909.534 0 +382434.94 9110.0 C57
2019-01-13 06:44:36 S 07 17 38.503 +15 23 08.52 V C57
2019-01-13 06:44:36 s 1 -56859.224 0 +382466.96 3880.0 C57
2019-01-13 07:14:36 S 07 17 33.866 +15 22 22.37 V C57
2019-01-13 07:14:36 s 1 -57807.746 0 +382490.47 6230.0 C57
2019-01-13 07:44:36 S 07 17 29.026 +15 21 32.36 V C57
2019-01-13 07:44:36 s 1 -58755.079 0 +382505.48 6280.0 C57
2019-01-13 08:14:36 S 07 17 24.768 +15 20 42.79 V C57
2019-01-13 08:14:36 s 1 -59701.202 0 +382511.99 4160.0 C57
2019-01-13 08:44:36 S 07 17 19.800 +15 19 56.57 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)