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JPL Small-Body Database Browser
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447144 (2005 EQ247)
Classification: Main-belt Asteroid          SPK-ID: 2447144
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .038166913873584 6.6963e-08  
a 2.578617318107791 2.7822e-08 au
q 2.480199453014639 1.6074e-07 au
i 4.240537640442803 6.5827e-06 deg
node 175.0903109249014 7.363e-05 deg
peri 46.20586005991915 0.00010349 deg
M 108.6452204644524 7.461e-05 deg
tp 2458144.056639380627
(2018-Jan-25.55663938)
0.00031287 TDB
period 1512.442140763457
4.14
2.4478e-05
6.702e-08
d
yr
n .2380256343679221 3.8522e-09 deg/d
Q 2.677035183200943 2.8884e-08 au
  Orbit Determination Parameters
   # obs. used (total)      135  
   data-arc span      5343 days (14.63 yr)  
   first obs. used      2005-03-12  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62504  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:20:19  

Additional Information
 Earth MOID = 1.47426 au 
 Jupiter MOID = 2.28781 au 
 T_jup = 3.421 
[ 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 17.4   n/a MPO456117  

447144 (2005 EQ247)          Discovered 2005-Mar-12 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28

Alternate Designations
 2005 EQ247 = 2007 VK159 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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