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212890 (2007 VE287)
Classification: Main-belt Asteroid          SPK-ID: 2212890
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1313303394963518 3.6979e-08  
a 2.254729488130854 1.5889e-08 au
q 1.958615098982194 8.2674e-08 au
i 7.318343769434443 4.2898e-06 deg
node 98.62940628938888 5.1849e-05 deg
peri 190.2077083282889 6.0563e-05 deg
M 5.623904342305647 3.4213e-05 deg
tp 2458981.181405873062
(2020-May-11.68140587)
0.00011743 TDB
period 1236.63089953026
3.39
1.3071e-05
3.579e-08
d
yr
n .2911135409415596 3.0771e-09 deg/d
Q 2.550843877279514 1.7975e-08 au
  Orbit Determination Parameters
   # obs. used (total)      314  
   data-arc span      6782 days (18.57 yr)  
   first obs. used      2000-10-01  
   last obs. used      2019-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62234  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 02:51:35  

Additional Information
 Earth MOID = .942703 au 
 Jupiter MOID = 2.59345 au 
 T_jup = 3.602 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457301.5 (2015-Oct-06.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1308359607774923 3.7029e-08  
q 1.959994280050306 8.2745e-08 au
tp 2457744.490086527824
(2016-Dec-21.99008653)
0.00011255 TDB
node 98.66819299751725 5.184e-05 deg
peri 190.0529691360341 6.0587e-05 deg
i 7.318424445684171 4.2898e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      314  
   data-arc span      6782 days (18.57 yr)  
   first obs. used      2000-10-01  
   last obs. used      2019-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62234  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 02:51:35  

Additional Information
 Jupiter MOID = 2.59345 au 
 T_jup = 3.602 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.371145941973479E-15 -3.021763252698696E-15 2.133388110883559E-13 -4.162486904289917E-15 3.356354382553022E-14 9.771230060560328E-16
q -3.021763252698696E-15 6.84669813383105E-15 8.130283199497215E-14 6.049654065057528E-15 6.285218968835812E-14 -2.338911154554039E-15
tp 2.133388110883559E-13 8.130283199497215E-14 1.266651840058949E-8 -8.833959943066372E-11 3.579665180935509E-9 -8.402298128909571E-12
node -4.162486904289917E-15 6.049654065057528E-15 -8.833959943066372E-11 2.687436589995816E-9 -2.689963072324402E-9 -4.384667406809451E-11
peri 3.356354382553022E-14 6.285218968835812E-14 3.579665180935509E-9 -2.689963072324402E-9 3.670783027849303E-9 4.118666885103139E-11
i 9.771230060560328E-16 -2.338911154554039E-15 -8.402298128909571E-12 -4.384667406809451E-11 4.118666885103139E-11 1.840203683822803E-11

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 16.7   n/a MPO437022  

212890 (2007 VE287)          Discovered 2007-Nov-15 by LONEOS at Anderson Mesa
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2007 VE287 = 2006 KA4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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