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JPL Small-Body Database Browser
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(2015 SZ16)
Classification: Apollo [NEO]          SPK-ID: 3728859
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2350296863092102 3.8583e-05  
a 1.156667620908464 4.8991e-05 au
q .8848163928023275 1.0009e-05 au
i 19.1989695970923 0.0027164 deg
node 185.0842423759478 0.00017763 deg
peri 45.64339653867123 0.0051086 deg
M 22.76868366662101 0.082752 deg
tp 2458971.762650028190
(2020-May-02.26265003)
0.10262 TDB
period 454.3717213225638
1.24
0.028868
7.904e-05
d
yr
n .7923028285125866 5.0337e-05 deg/d
Q 1.428518849014601 6.0505e-05 au
  Orbit Determination Parameters
   # obs. used (total)      31  
   data-arc span      43 days  
   first obs. used      2015-09-23  
   last obs. used      2015-11-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      6  
   norm. resid. RMS      .42717  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:31:43  

Additional Information
 Earth MOID = .0530299 au 
 Jupiter MOID = 3.57502 au 
 T_jup = 5.364 
[ 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 22.7   n/a MPO350722  

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