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JPL Small-Body Database Browser
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(2009 VR)
Classification: Apollo [NEO]          SPK-ID: 3475233
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | 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 2455144.5 (2009-Nov-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3972561663321781 0.00075565  
a 1.575074698944996 0.0018932 au
q .9493665623552976 4.9073e-05 au
i 5.09776134397747 0.0080837 deg
node 45.57078692498138 0.00014596 deg
peri 41.11495952455954 0.00049748 deg
M 343.3579211220203 0.034592 deg
tp 2455177.877609947357
(2009-Dec-12.37760995)
0.0092014 TDB
period 722.0215496603427
1.98
1.3018
0.003564
d
yr
n .4986000766450159 0.00089898 deg/d
Q 2.200782835534695 0.0026454 au
  Orbit Determination Parameters
   # obs. used (total)      30  
   data-arc span      6 days  
   first obs. used      2009-11-08  
   last obs. used      2009-11-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .50785  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 03:08:54  

Additional Information
 Earth MOID = .0137836 au 
 Jupiter MOID = 3.04863 au 
 T_jup = 4.309 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 28.1   n/a MPO166388  

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