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
2019-08-31 17:44:28 S 20 58 06.790 +47 29 20.36 V C57
2019-08-31 17:44:28 s 1 +112924.11 4 +274993.71 9650.0 C57
2019-08-31 18:14:28 S 20 58 04.574 +47 28 50.12 V C57
2019-08-31 18:14:28 s 1 +112077.08 9 +276563.93 330.0 C57
2019-08-31 19:14:28 S 20 57 59.990 +47 27 51.55 V C57
2019-08-31 19:14:28 s 1 +110367.57 2 +279665.36 5340.0 C57
2019-08-31 19:44:28 S 20 57 58.147 +47 27 24.55 V C57
2019-08-31 19:44:28 s 1 +109505.26 9 +281196.71 300.0 C57
2019-08-31 21:44:28 S 20 57 49.099 +47 25 24.60 V C57
2019-08-31 21:44:28 s 1 +106007.89 4 +287194.55 430.0 C57
2019-08-31 22:14:28 S 20 57 47.016 +47 24 57.74 V C57
2019-08-31 22:14:28 s 1 +105121.95 0 +288662.43 2000.0 C57
2019-08-31 22:44:28 S 20 57 45.034 +47 24 25.99 V C57
2019-08-31 22:44:28 s 1 +104231.53 6 +290117.81 3770.0 C57
2019-08-31 23:14:28 S 20 57 42.770 +47 23 58.06 V C57
2019-08-31 23:14:28 s 1 +103336.73 5 +291560.74 6010.0 C57
2019-08-31 23:44:28 S 20 57 40.337 +47 23 27.38 V C57
2019-08-31 23:44:28 s 1 +102437.62 8 +292991.28 9000.0 C57
2019-09-01 00:14:28 S 20 57 38.251 +47 22 57.29 V C57
2019-09-01 00:14:28 s 1 +101534.29 5 +294409.50 3000.0 C57
2019-09-01 02:14:28 S 20 57 29.779 +47 21 01.91 V C57
2019-09-01 02:14:28 s 1 +97880.253 0 +299960.28 4420.0 C57
2019-09-01 02:44:28 S 20 57 27.670 +47 20 33.61 V C57
2019-09-01 02:44:28 s 1 +96956.940 0 +301317.73 7400.0 C57
2019-09-01 03:44:28 S 20 57 23.402 +47 19 28.78 V C57
2019-09-01 03:44:28 s 1 +95099.059 0 +303996.75 1250.0 C57
2019-09-01 05:14:28 S 20 57 16.519 +47 18 03.35 V C57
2019-09-01 05:14:28 s 1 +92285.144 0 +307926.34 5280.0 C57
2019-09-01 05:44:28 S 20 57 14.856 +47 17 36.96 V C57
2019-09-01 05:44:28 s 1 +91340.219 0 +309212.70 7080.0 C57
2019-09-01 06:14:28 S 20 57 13.066 +47 17 06.58 V C57
2019-09-01 06:14:28 s 1 +90391.925 0 +310487.40 2820.0 C57
2019-09-01 06:44:28 S 20 57 10.882 +47 16 36.19 V C57
2019-09-01 06:44:28 s 1 +89440.329 0 +311750.48 2720.0 C57
2019-09-01 07:14:28 S 20 57 08.762 +47 16 08.80 V C57
2019-09-01 07:14:28 s 1 +88485.492 0 +313002.00 6990.0 C57
2019-09-01 07:44:28 S 20 57 06.965 +47 15 37.62 V C57
2019-09-01 07:44:28 s 1 +87527.477 0 +314242.01 5850.0 C57
2019-09-01 08:44:28 S 20 57 02.414 +47 14 39.80 V C57
2019-09-01 08:44:28 s 1 +85602.158 0 +316687.67 8170.0 C57
2019-09-01 09:14:28 S 20 57 01.018 +47 14 10.79 V C57
2019-09-01 09:14:28 s 1 +84634.972 0 +317893.43 2030.0 C57
2019-09-01 10:44:28 S 20 56 53.986 +47 12 45.22 V C57
2019-09-01 10:44:28 s 1 +81716.014 0 +321442.97 6880.0 C57
2019-09-01 11:14:28 S 20 56 52.426 +47 12 17.39 V C57
2019-09-01 11:14:28 s 1 +80737.416 0 +322603.73 3560.0 C57
2019-09-01 11:44:28 S 20 56 50.662 +47 11 46.00 V C57
2019-09-01 11:44:28 s 1 +79756.105 0 +323753.35 6420.0 C57
2019-09-01 15:14:28 S 20 56 36.449 +47 08 22.85 V C57
2019-09-01 15:14:28 s 1 +72815.408 0 +331492.59 5070.0 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)