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117670 (2005 EG210)
Classification: Main-belt Asteroid          SPK-ID: 2117670
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1891124083882496 4.459e-08  
a 2.352721669310979 1.487e-08 au
q 1.907792808160357 1.0939e-07 au
i 1.845462614656065 6.4734e-06 deg
node 334.7801586390136 0.00018401 deg
peri 305.1373435333231 0.00018521 deg
M 356.7876813720964 2.2565e-05 deg
tp 2459012.261707396657
(2020-Jun-11.76170740)
8.2671e-05 TDB
period 1318.117893416983
3.61
1.2496e-05
3.421e-08
d
yr
n .2731166929740746 2.5892e-09 deg/d
Q 2.797650530461601 1.7682e-08 au
  Orbit Determination Parameters
   # obs. used (total)      297  
   data-arc span      8589 days (23.52 yr)  
   first obs. used      1995-08-22  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61488  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 02:53:50  

Additional Information
 Earth MOID = .892081 au 
 Jupiter MOID = 2.34152 au 
 T_jup = 3.532 
[ 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 17.0   n/a MPO432680  

117670 (2005 EG210)          Discovered 2005-Mar-04 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 EG210 = 2002 QO23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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