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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03785637268405154 6.6935e-08  
a 2.579299864269049 2.7817e-08 au
q 2.481656927343356 1.6066e-07 au
i 4.240012766626799 6.5817e-06 deg
node 175.0855170542677 7.3638e-05 deg
peri 46.26764802728523 0.00010393 deg
M 203.7894303946662 7.5385e-05 deg
tp 2459657.036831728846
(2022-Mar-18.53683173)
0.00031817 TDB
period 1513.04268347226
4.14
2.4476e-05
6.701e-08
d
yr
n .2379311594659319 3.849e-09 deg/d
Q 2.676942801194742 2.887e-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 = 1.47563 au 
 Jupiter MOID = 2.28685 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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