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JPL Small-Body Database Browser
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109173 (2001 QZ64)
Classification: Main-belt Asteroid          SPK-ID: 2109173
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1615608339719563 8.7031e-08  
a 2.612576189467764 1.1795e-08 au
q 2.190486201482076 2.2483e-07 au
i 15.31428318494374 8.3551e-06 deg
node 9.446792576341423 1.5317e-05 deg
peri 19.28308632926991 2.4381e-05 deg
M 41.44807766823455 1.494e-05 deg
tp 2458422.916027878773
(2018-Oct-31.41602788)
6.4137e-05 TDB
period 1542.417249730189
4.22
1.0445e-05
2.86e-08
d
yr
n .2333998793536404 1.5806e-09 deg/d
Q 3.034666177453452 1.37e-08 au
  Orbit Determination Parameters
   # obs. used (total)      747  
   data-arc span      7771 days (21.28 yr)  
   first obs. used      1997-10-30  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49877  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:08:30  

Additional Information
 Earth MOID = 1.19814 au 
 Jupiter MOID = 2.44696 au 
 T_jup = 3.341 
[ 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 15.0   n/a MPO381924  

109173 (2001 QZ64)          Discovered 2001-Aug-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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