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527477 (2007 VA)
Classification: Main-belt Asteroid          SPK-ID: 2527477
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2577448034395876 5.1009e-07  
a 3.141646758687445 9.1373e-08 au
q 2.331903632392933 1.5406e-06 au
i 3.525995542655074 1.6111e-05 deg
node 17.5565742454422 0.00012064 deg
peri 327.5137928911206 0.00041929 deg
M 125.674974156516 0.00022437 deg
tp 2458290.463362111022
(2018-Jun-20.96336211)
0.0012964 TDB
period 2033.922754753788
5.57
8.8733e-05
2.429e-07
d
yr
n .1769978722931289 7.7218e-09 deg/d
Q 3.951389884981958 1.1492e-07 au
  Orbit Determination Parameters
   # obs. used (total)      73  
   data-arc span      6264 days (17.15 yr)  
   first obs. used      2001-09-19  
   last obs. used      2018-11-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .53901  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 11:00:17  

Additional Information
 Earth MOID = 1.32569 au 
 Jupiter MOID = 1.47433 au 
 T_jup = 3.155 
[ 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 17.0   n/a MPO237369  

527477 (2007 VA)          Discovered 2007-Nov-01 by Astronomical Research Observatory at Charleston
Reference: Last Updated: 2019-05-29

[ show close-approach data ]
Alternate Designations
 2007 VA = 2001 SJ191 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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