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447706 (2007 EN60)
Classification: Main-belt Asteroid          SPK-ID: 2447706
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1930330610865023 1.0734e-07  
a 3.062233900296572 4.8823e-08 au
q 2.471121516759466 3.127e-07 au
i 3.245793701109931 9.9289e-06 deg
node 145.0316690338837 0.00018428 deg
peri 40.51931271855993 0.00018886 deg
M 154.1566483164149 3.2556e-05 deg
tp 2458162.361625573288
(2018-Feb-12.86162557)
0.00017429 TDB
period 1957.293558785084
5.36
4.6809e-05
1.282e-07
d
yr
n .1839274432719517 4.3987e-09 deg/d
Q 3.653346283833679 5.8247e-08 au
  Orbit Determination Parameters
   # obs. used (total)      94  
   data-arc span      5858 days (16.04 yr)  
   first obs. used      2002-04-09  
   last obs. used      2018-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57719  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-07 07:05:06  

Additional Information
 Earth MOID = 1.47414 au 
 Jupiter MOID = 1.3044 au 
 T_jup = 3.202 
[ 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 16.8   n/a MPO440858  

447706 (2007 EN60)          Discovered 2007-Feb-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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