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189339 (2007 VK85)
Classification: Main-belt Asteroid          SPK-ID: 2189339
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05644738302483722 6.9376e-08  
a 2.67402336153553 2.2397e-08 au
q 2.523081740629571 1.9115e-07 au
i 10.46274284419697 6.1997e-06 deg
node 232.6059111847546 2.5463e-05 deg
peri 151.9717787326848 6.18e-05 deg
M 4.994076352097932 5.1545e-05 deg
tp 2459178.343615175425
(2020-Nov-24.84361518)
0.00022874 TDB
period 1597.151900470334
4.37
2.0066e-05
5.494e-08
d
yr
n .2254012282075275 2.8318e-09 deg/d
Q 2.824964982441489 2.3661e-08 au
  Orbit Determination Parameters
   # obs. used (total)      332  
   data-arc span      6760 days (18.51 yr)  
   first obs. used      2002-07-10  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44101  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:03:09  

Additional Information
 Earth MOID = 1.53205 au 
 Jupiter MOID = 2.4595 au 
 T_jup = 3.354 
[ 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 16.29   n/a MPCxxxxx  

189339 (2007 VK85)          Discovered 2007-Nov-02 by LINEAR at Socorro
Reference: 20080718/Numbers.arcLast Updated: 2008-07-18

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