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90523 (2004 EX79)
Classification: Main-belt Asteroid          SPK-ID: 2090523
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09811961394150409 4.1466e-08  
a 2.578797117436539 1.7419e-08 au
q 2.325766539840203 1.0545e-07 au
i 15.91985044241658 4.6884e-06 deg
node 121.6862151188027 1.3829e-05 deg
peri 177.0284163278515 2.9015e-05 deg
M 229.5878945485382 2.9368e-05 deg
tp 2459548.448316192418
(2021-Nov-29.94831619)
0.00012656 TDB
period 1512.60033067014
4.14
1.5326e-05
4.196e-08
d
yr
n .2380007413065328 2.4115e-09 deg/d
Q 2.831827695032876 1.9128e-08 au
  Orbit Determination Parameters
   # obs. used (total)      859  
   data-arc span      9274 days (25.39 yr)  
   first obs. used      1994-12-08  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53252  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 16:32:45  

Additional Information
 Earth MOID = 1.31025 au 
 Jupiter MOID = 2.39762 au 
 T_jup = 3.365 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0   n/a MPO417444  

90523 (2004 EX79)          Discovered 2004-Mar-12 by NEAT at Palomar
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 2004 EX79 = 2003 AZ86 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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