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(2015 VZ2)
Classification: Aten [NEO]          SPK-ID: 3733300
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .422347554359806 8.4451e-08  
a .7082714615751995 1.9139e-08 au
q .4091347419560686 6.8963e-08 au
i 16.98590963325269 3.8743e-05 deg
node 41.63414456091704 7.8757e-06 deg
peri 186.5090928638595 2.7546e-05 deg
M 50.47275838830435 0.00010928 deg
tp 2458969.975217313910
(2020-Apr-30.47521731)
6.5032e-05 TDB
period 217.7198575606035
0.60
8.8247e-06
2.416e-08
d
yr
n 1.653500989912195 6.702e-08 deg/d
Q 1.00740818119433 2.7222e-08 au
  Orbit Determination Parameters
   # obs. used (total)      199  
   data-arc span      1106 days (3.03 yr)  
   first obs. used      2015-10-28  
   last obs. used      2018-11-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .38277  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Nov-06 19:43:23  

Additional Information
 Earth MOID = .0108408 au 
 Jupiter MOID = 3.97657 au 
 T_jup = 7.986 
[ 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 22.6   n/a E2018V62  

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