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357589 (2004 VK55)
Classification: Mars-crossing Asteroid          SPK-ID: 2357589
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1341552217425138 7.6059e-08  
a 1.865690348649155 1.0898e-08 au
q 1.61539824622326 1.4805e-07 au
i 20.21889349469168 1.0898e-05 deg
node 11.03570187069385 1.2508e-05 deg
peri 40.55724323664384 4.9529e-05 deg
M 46.58115911985232 4.5597e-05 deg
tp 2458880.061437114548
(2020-Jan-31.56143711)
0.0001173 TDB
period 930.8029997107578
2.55
8.1558e-06
2.233e-08
d
yr
n .3867628274853735 3.3889e-09 deg/d
Q 2.115982451075051 1.236e-08 au
  Orbit Determination Parameters
   # obs. used (total)      298  
   data-arc span      5507 days (15.08 yr)  
   first obs. used      2004-11-10  
   last obs. used      2019-12-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53749  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 00:31:39  

Additional Information
 Earth MOID = .648774 au 
 Jupiter MOID = 3.26042 au 
 T_jup = 3.903 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.6   n/a MPO315027  

357589 (2004 VK55)          Discovered 2004-Nov-10 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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