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JPL Small-Body Database Browser
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447723 (2007 EN168)
Classification: Main-belt Asteroid          SPK-ID: 2447723
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1663341558949066 7.8132e-08  
a 3.052049355871548 5.6978e-08 au
q 2.544389302513061 2.4604e-07 au
i 12.18033446303606 1.0713e-05 deg
node 182.6000390698005 3.9544e-05 deg
peri 324.7913348419708 5.1049e-05 deg
M 131.6876078526935 3.3314e-05 deg
tp 2457888.093024035396
(2017-May-14.59302404)
0.00017071 TDB
period 1947.537171714307
5.33
5.4537e-05
1.493e-07
d
yr
n .1848488466503119 5.1763e-09 deg/d
Q 3.559709409230036 6.6455e-08 au
  Orbit Determination Parameters
   # obs. used (total)      53  
   data-arc span      4087 days (11.19 yr)  
   first obs. used      2007-03-13  
   last obs. used      2018-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55468  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 17:31:43  

Additional Information
 Earth MOID = 1.56587 au 
 Jupiter MOID = 1.49424 au 
 T_jup = 3.181 
[ 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 16.6   n/a MPO450460  

447723 (2007 EN168)          Discovered 2007-Mar-13 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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