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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2579173766210406 5.0888e-07  
a 3.141402819455361 9.4889e-08 au
q 2.331180445351494 1.534e-06 au
i 3.526398675684254 1.6113e-05 deg
node 17.54662173532483 0.00012063 deg
peri 327.5381429251889 0.00041894 deg
M 161.0428054433064 0.00022252 deg
tp 2458290.748673604934
(2018-Jun-21.24867360)
0.0012955 TDB
period 2033.685867559732
5.57
9.2144e-05
2.523e-07
d
yr
n .1770184893067938 8.0205e-09 deg/d
Q 3.951625193559228 1.1936e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      1  
   norm. resid. RMS      .53503  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 19:36:26  

Additional Information
 Earth MOID = 1.32318 au 
 Jupiter MOID = 1.47481 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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