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266356 (2007 EQ3)
Classification: Main-belt Asteroid          SPK-ID: 2266356
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 .08429610635402049 5.6232e-08  
a 2.717254866021422 3.1163e-08 au
q 2.488200860844301 1.6175e-07 au
i 6.911263400559112 7.9834e-06 deg
node 338.6872861431098 4.9649e-05 deg
peri 117.3373421004496 7.2603e-05 deg
M 44.18062042041486 4.9216e-05 deg
tp 2458799.718682756689
(2019-Nov-12.21868276)
0.0002242 TDB
period 1636.040271045906
4.48
2.8144e-05
7.705e-08
d
yr
n .2200434832633155 3.7853e-09 deg/d
Q 2.946308871198544 3.3789e-08 au
  Orbit Determination Parameters
   # obs. used (total)      176  
   data-arc span      5210 days (14.26 yr)  
   first obs. used      2005-10-29  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .614  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 12:46:32  

Additional Information
 Earth MOID = 1.51411 au 
 Jupiter MOID = 2.17333 au 
 T_jup = 3.345 
[ 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 16.5   n/a MPO454980  

266356 (2007 EQ3)          Discovered 2007-Mar-09 by CSS at Catalina
Reference: 20110218/Numbers.arcLast Updated: 2011-02-22

[ show close-approach data ]
Alternate Designations
 2007 EQ3 = 2005 UA447 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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