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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03835979152244484 3.731e-08  
a 3.210596212213048 2.2726e-08 au
q 3.087438410849804 1.1711e-07 au
i 8.819106235312832 3.8769e-06 deg
node 151.0212419101832 2.7637e-05 deg
peri 14.50029805492689 6.3277e-05 deg
M 66.99875699293732 5.5691e-05 deg
tp 2459005.441972795902
(2020-Jun-04.94197280)
0.00032514 TDB
period 2101.246293394904
5.75
2.231e-05
6.108e-08
d
yr
n .1713268935353417 1.8191e-09 deg/d
Q 3.333754013576291 2.3598e-08 au
  Orbit Determination Parameters
   # obs. used (total)      821  
   data-arc span      8419 days (23.05 yr)  
   first obs. used      1998-05-23  
   last obs. used      2021-06-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53323  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 08:55:24  

Additional Information
 Earth MOID = 2.09686 au 
 Jupiter MOID = 1.64045 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 14.62   n/a MPO637229  

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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