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
2019-08-23 10:44:28 S 21 16 54.307 +49 46 27.55 V C57
2019-08-23 10:44:28 s 1 -150595.29 7 +350140.14 850.0 C57
2019-08-23 11:14:28 S 21 16 51.583 +49 46 10.99 V C57
2019-08-23 11:14:28 s 1 -151421.48 3 +349326.57 3150.0 C57
2019-08-23 11:44:28 S 21 16 48.559 +49 45 53.06 V C57
2019-08-23 11:44:28 s 1 -152244.17 9 +348504.79 9080.0 C57
2019-08-23 12:14:28 S 21 16 45.658 +49 45 34.06 V C57
2019-08-23 12:14:28 s 1 -153063.35 3 +347674.80 8540.0 C57
2019-08-23 12:44:28 S 21 16 43.003 +49 45 16.38 V C57
2019-08-23 12:44:28 s 1 -153878.97 4 +346836.59 1430.0 C57
2019-08-23 13:14:28 S 21 16 40.106 +49 44 59.78 V C57
2019-08-23 13:14:28 s 1 -154691.01 1 +345990.15 7680.0 C57
2019-08-23 13:44:28 S 21 16 37.262 +49 44 41.68 V C57
2019-08-23 13:44:28 s 1 -155499.43 1 +345135.48 7180.0 C57
2019-08-23 14:14:28 S 21 16 34.332 +49 44 24.07 V C57
2019-08-23 14:14:28 s 1 -156304.20 4 +344272.58 9840.0 C57
2019-08-23 14:44:28 S 21 16 31.853 +49 44 08.74 V C57
2019-08-23 14:44:28 s 1 -157105.29 5 +343401.42 5570.0 C57
2019-08-23 15:14:28 S 21 16 28.630 +49 43 49.69 V C57
2019-08-23 15:14:28 s 1 -157902.67 3 +342522.01 4270.0 C57
2019-08-23 15:44:28 S 21 16 25.757 +49 43 30.65 V C57
2019-08-23 15:44:28 s 1 -158696.30 6 +341634.34 5850.0 C57
2019-08-23 16:14:28 S 21 16 22.932 +49 43 15.17 V C57
2019-08-23 16:14:28 s 1 -159486.15 9 +340738.40 200.0 C57
2019-08-23 16:44:28 S 21 16 20.074 +49 42 56.09 V C57
2019-08-23 16:44:28 s 1 -160272.19 9 +339834.19 7250.0 C57
2019-08-23 17:14:28 S 21 16 17.426 +49 42 39.17 V C57
2019-08-23 17:14:28 s 1 -161054.39 4 +338921.69 6870.0 C57
2019-08-23 17:44:28 S 21 16 14.563 +49 42 23.11 V C57
2019-08-23 17:44:28 s 1 -161832.70 7 +338000.89 8990.0 C57
2019-08-23 18:14:28 S 21 16 11.851 +49 42 04.82 V C57
2019-08-23 18:14:28 s 1 -162607.10 7 +337071.80 3490.0 C57
2019-08-23 18:44:28 S 21 16 09.034 +49 41 47.08 V C57
2019-08-23 18:44:28 s 1 -163377.55 7 +336134.39 270.0 C57
2019-08-23 19:14:28 S 21 16 06.192 +49 41 28.43 V C57
2019-08-23 19:14:28 s 1 -164144.02 3 +335188.67 9250.0 C57
2019-08-23 20:43:18 C 21 16 58.84 +49 57 02.5 V 196
2019-08-23 20:44:28 S 21 15 57.797 +49 40 36.08 V C57
2019-08-23 20:44:28 s 1 -166419.16 2 +332301.50 8260.0 C57
2019-08-23 21:09:31 C 21 16 55.74 +49 56 46.8 V 196
2019-08-23 21:14:28 S 21 15 55.020 +49 40 18.34 V C57
2019-08-23 21:14:28 s 1 -167169.33 7 +331322.41 4940.0 C57
2019-08-23 21:37:43 C 21 16 52.39 +49 56 29.8 V 196
2019-08-23 22:44:28 S 21 15 46.699 +49 39 25.16 V C57
2019-08-23 22:44:28 s 1 -169394.73 0 +328334.94 4560.0 C57
2019-08-23 23:14:28 S 21 15 44.222 +49 39 10.37 V C57
2019-08-23 23:14:28 s 1 -170128.02 8 +327322.34 7270.0 C57
2019-08-23 23:44:28 S 21 15 41.225 +49 38 53.20 V C57
2019-08-23 23:44:28 s 1 -170857.01 2 +326301.34 1210.0 C57
2019-08-24 00:14:28 S 21 15 38.590 +49 38 35.27 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)