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JPL Small-Body Database Browser
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447709 (2007 EE81)
Classification: Main-belt Asteroid          SPK-ID: 2447709
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1286034924867372 1.3081e-07  
a 2.182663428916987 3.4412e-08 au
q 1.901965289035185 2.6288e-07 au
i .7647926291831488 1.3001e-05 deg
node 52.76261700223134 0.00059405 deg
peri 99.51571034323086 0.00060535 deg
M 280.8982376471179 0.00012095 deg
tp 2458859.298791076280
(2020-Jan-10.79879108)
0.00040126 TDB
period 1177.819077808019
3.22
2.7854e-05
7.626e-08
d
yr
n .3056496594281511 7.2282e-09 deg/d
Q 2.463361568798788 3.8837e-08 au
  Orbit Determination Parameters
   # obs. used (total)      67  
   data-arc span      8510 days (23.30 yr)  
   first obs. used      1994-01-12  
   last obs. used      2017-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58026  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-May-15 18:51:44  

Additional Information
 Earth MOID = .913099 au 
 Jupiter MOID = 2.52698 au 
 T_jup = 3.668 
[ 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 18.7   n/a MPO411395  

447709 (2007 EE81)          Discovered 2007-Mar-11 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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