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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 ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .131010686679594 3.6804e-08  
a 2.253935982326793 1.1707e-08 au
q 1.958646281550314 8.1146e-08 au
i 7.317994787770196 3.5879e-06 deg
node 98.62674384709109 3.757e-05 deg
peri 190.0993735501743 4.2611e-05 deg
M 121.0671060667156 1.8485e-05 deg
tp 2458980.843618400820
(2020-May-11.34361840)
6.4246e-05 TDB
period 1235.978146642455
3.38
9.6292e-06
2.636e-08
d
yr
n .2912672857347381 2.2692e-09 deg/d
Q 2.549225683103271 1.324e-08 au
  Orbit Determination Parameters
   # obs. used (total)      429  
   data-arc span      7404 days (20.27 yr)  
   first obs. used      2000-10-01  
   last obs. used      2021-01-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55995  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:40:29  

Additional Information
 Earth MOID = .942403 au 
 Jupiter MOID = 2.59246 au 
 T_jup = 3.603 
[ 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 16.86   n/a E2021B55  

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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