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JPL Small-Body Database Browser
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390143 (2012 VK84)
Classification: Main-belt Asteroid          SPK-ID: 2390143
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 .1184301567308523 8.4091e-08  
a 2.989823776664245 6.6689e-08 au
q 2.63573847819627 2.713e-07 au
i 5.111950233813417 8.1665e-06 deg
node 7.417515076993165 8.6209e-05 deg
peri 54.96357644413142 9.5604e-05 deg
M 85.78567118640127 3.4731e-05 deg
tp 2458150.534655403390
(2018-Feb-01.03465540)
0.00018842 TDB
period 1888.281828591183
5.17
6.3178e-05
1.73e-07
d
yr
n .190649507159951 6.3787e-09 deg/d
Q 3.34390907513222 7.4587e-08 au
  Orbit Determination Parameters
   # obs. used (total)      145  
   data-arc span      5459 days (14.95 yr)  
   first obs. used      2004-03-29  
   last obs. used      2019-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55956  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:55:05  

Additional Information
 Earth MOID = 1.65231 au 
 Jupiter MOID = 1.9855 au 
 T_jup = 3.240 
[ 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 16.3   n/a MPO434436  

390143 (2012 VK84)          Discovered 2004-Mar-29 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-03-21

[ show close-approach data ]
Alternate Designations
 2012 VK84 = 2009 DE113 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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