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90775 (1993 UE5)
Classification: Main-belt Asteroid          SPK-ID: 2090775
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .184650757739086 4.6366e-08  
a 2.380756352744129 1.1041e-08 au
q 1.941147888217783 1.0968e-07 au
i 7.622577931301215 5.4858e-06 deg
node 177.0610286077818 2.9403e-05 deg
peri 240.6668392279677 3.224e-05 deg
M 68.18292073945472 1.21e-05 deg
tp 2458746.377010936473
(2019-Sep-19.87701094)
4.4809e-05 TDB
period 1341.747685061127
3.67
9.334e-06
2.556e-08
d
yr
n .2683067792910702 1.8665e-09 deg/d
Q 2.820364817270475 1.308e-08 au
  Orbit Determination Parameters
   # obs. used (total)      543  
   data-arc span      9688 days (26.52 yr)  
   first obs. used      1993-10-10  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53785  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 16:34:42  

Additional Information
 Earth MOID = .965604 au 
 Jupiter MOID = 2.56313 au 
 T_jup = 3.503 
[ 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 16.2   n/a MPO502688  

90775 (1993 UE5)          Discovered 1993-Oct-20 by Elst, E. W. at La Silla
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1993 UE5 = 2002 CZ131 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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