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(2015 WZ1)
Classification: Apollo [NEO]          SPK-ID: 3735469
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 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6614113969514448 0.0005095  
a 2.243194687587381 0.0031476 au
q .7595201556361516 7.7664e-05 au
i 5.77560145421449 0.0040774 deg
node 58.39936428591182 0.0027485 deg
peri 67.26771662451861 0.0036814 deg
M 113.0394882596894 0.98705 deg
tp 2458615.175555912019
(2019-May-11.67555591)
2.5536 TDB
period 1227.153466521313
3.36
2.5829
0.007072
d
yr
n .2933618408955107 0.00061746 deg/d
Q 3.726869219538611 0.0052294 au
  Orbit Determination Parameters
   # obs. used (total)      27  
   data-arc span      1 day  
   first obs. used      2015-11-21  
   last obs. used      2015-11-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .6074  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:30:28  

Additional Information
 Earth MOID = .00369869 au 
 Jupiter MOID = 1.4155 au 
 T_jup = 3.300 
[ 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 29.6   n/a MPO355088  

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