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
2019-09-02 16:44:28 S 20 55 05.330 +46 43 56.57 V C57
2019-09-02 16:44:28 s 1 +19747.909 0 +372686.96 9730.0 C57
2019-09-02 17:14:28 S 20 55 03.372 +46 43 27.16 V C57
2019-09-02 17:14:28 s 1 +18682.253 0 +373243.63 1590.0 C57
2019-09-02 18:14:28 S 20 54 59.930 +46 42 32.26 V C57
2019-09-02 18:14:28 s 1 +16549.730 0 +374329.42 8090.0 C57
2019-09-02 18:44:28 S 20 54 58.315 +46 42 02.92 V C57
2019-09-02 18:44:28 s 1 +15482.917 0 +374858.57 2930.0 C57
2019-09-02 19:14:28 S 20 54 56.479 +46 41 30.48 V C57
2019-09-02 19:14:28 s 1 +14415.773 0 +375378.60 2300.0 C57
2019-09-02 19:44:28 S 20 54 54.986 +46 41 03.62 V C57
2019-09-02 19:44:28 s 1 +13348.325 0 +375889.52 6280.0 C57
2019-09-02 20:14:28 S 20 54 53.230 +46 40 37.60 V C57
2019-09-02 20:14:28 s 1 +12280.599 0 +376391.35 4960.0 C57
2019-09-02 22:14:28 S 20 54 46.932 +46 38 42.14 V C57
2019-09-02 22:44:28 S 20 54 45.458 +46 38 12.62 V C57
2019-09-02 23:14:28 S 20 54 43.769 +46 37 44.44 V C57
2019-09-02 23:44:28 S 20 54 42.180 +46 37 16.18 V C57
2019-09-03 00:14:28 S 20 54 40.649 +46 36 46.91 V C57
2019-09-03 00:44:28 S 20 54 38.928 +46 36 21.10 V C57
2019-09-03 01:14:28 S 20 54 37.193 +46 35 51.32 V C57
2019-09-03 01:44:28 S 20 54 35.813 +46 35 23.06 V C57
2019-09-03 02:14:28 S 20 54 34.145 +46 34 54.55 V C57
2019-09-03 02:44:28 S 20 54 32.669 +46 34 28.42 V C57
2019-09-03 05:14:28 S 20 54 25.087 +46 32 06.25 V C57
2019-09-03 06:44:28 S 20 54 20.431 +46 30 45.90 V C57
2019-09-03 06:44:28 s 1 -10160.551 0 +384864.90 4300.0 C57
2019-09-03 07:14:28 S 20 54 18.859 +46 30 13.72 V C57
2019-09-03 07:14:28 s 1 -11228.007 0 +385171.59 9010.0 C57
2019-09-03 08:44:28 S 20 54 14.220 +46 28 48.61 V C57
2019-09-03 08:44:28 s 1 -14428.555 0 +386039.67 3600.0 C57
2019-09-03 09:14:28 S 20 54 12.946 +46 28 17.29 V C57
2019-09-03 09:14:28 s 1 -15494.721 0 +386311.75 5560.0 C57
2019-09-03 09:44:28 S 20 54 11.506 +46 27 52.31 V C57
2019-09-03 09:44:28 s 1 -16560.509 0 +386575.22 4530.0 C57
2019-09-03 13:14:28 S 20 54 01.066 +46 24 34.02 V C57
2019-09-03 13:14:28 s 1 -24008.540 0 +388179.45 80.0 C57
2019-09-03 13:44:28 S 20 53 59.570 +46 24 08.75 V C57
2019-09-03 13:44:28 s 1 -25070.496 0 +388374.50 7900.0 C57
2019-09-03 15:44:28 S 20 53 53.971 +46 22 12.58 V C57
2019-09-03 15:44:28 s 1 -29312.325 0 +389069.89 6940.0 C57
2019-09-03 16:14:28 S 20 53 52.462 +46 21 48.92 V C57
2019-09-03 16:14:28 s 1 -30371.175 0 +389222.59 4000.0 C57
2019-09-03 16:44:28 S 20 53 50.570 +46 21 20.52 V C57
2019-09-03 16:44:28 s 1 -31429.341 0 +389366.87 9140.0 C57
2019-09-03 17:14:28 S 20 53 49.529 +46 20 51.40 V C57
2019-09-03 17:14:28 s 1 -32486.799 0 +389502.72 2410.0 C57
2019-09-03 17:44:28 S 20 53 48.413 +46 20 19.72 V C57
2019-09-03 17:44:28 s 1 -33543.530 0 +389630.16 3900.0 C57
2019-09-03 18:14:28 S 20 53 47.098 +46 19 51.60 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)