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90293 (2003 EH22)
Classification: Outer Main-belt Asteroid          SPK-ID: 2090293
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03878542262694493 4.8726e-08  
a 3.212082248912699 2.9306e-08 au
q 3.087500281376112 1.6486e-07 au
i 8.818357215263372 4.9795e-06 deg
node 151.0171837153971 2.9324e-05 deg
peri 14.77448016526928 6.5266e-05 deg
M 358.8968056388298 5.7122e-05 deg
tp 2459006.943590691376
(2020-Jun-06.44359069)
0.00033364 TDB
period 2102.705316980244
5.76
2.8776e-05
7.878e-08
d
yr
n .1712080133591931 2.343e-09 deg/d
Q 3.336664216449285 3.0442e-08 au
  Orbit Determination Parameters
   # obs. used (total)      612  
   data-arc span      7927 days (21.70 yr)  
   first obs. used      1998-05-23  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55973  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 22:07:56  

Additional Information
 Earth MOID = 2.0961 au 
 Jupiter MOID = 1.63913 au 
 T_jup = 3.172 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5   n/a MPO422263  

90293 (2003 EH22)          Discovered 2003-Mar-06 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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