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JPL Small-Body Database Browser
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49363 (1998 WZ16)
Classification: Main-belt Asteroid          SPK-ID: 2049363
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08401153218786259 3.5224e-08  
a 2.721531341016713 1.306e-08 au
q 2.49289132316061 9.9843e-08 au
i 3.056889653216335 4.323e-06 deg
node 79.60533069106937 6.8384e-05 deg
peri 297.3593347125782 7.3202e-05 deg
M 236.853714060391 2.6853e-05 deg
tp 2459161.466923128853
(2020-Nov-07.96692313)
0.00012328 TDB
period 1639.904044084794
4.49
1.1805e-05
3.232e-08
d
yr
n .2195250394671175 1.5802e-09 deg/d
Q 2.950171358872815 1.4157e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1208  
   data-arc span      13695 days (37.49 yr)  
   first obs. used      1982-02-20  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5557  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:16:27  

Additional Information
 Earth MOID = 1.49541 au 
 Jupiter MOID = 2.46203 au 
 T_jup = 3.351 
[ 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 14.4   n/a MPO436129  

49363 (1998 WZ16)          Discovered 1998-Nov-21 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 WZ16 = 1982 DC7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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