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JPL Small-Body Database Browser
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109392 (2001 QV172)
Classification: Main-belt Asteroid          SPK-ID: 2109392
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 .1927605367340765 4.7954e-08  
a 3.150675700904737 3.6618e-08 au
q 2.543349761723327 1.4872e-07 au
i 9.708505001309138 7.0713e-06 deg
node 296.829494449647 4.3809e-05 deg
peri 335.2904498078564 4.9278e-05 deg
M 105.4021437646547 2.4233e-05 deg
tp 2458002.431504775543
(2017-Sep-05.93150478)
0.0001329 TDB
period 2042.697146289013
5.59
3.5611e-05
9.75e-08
d
yr
n .1762375791506907 3.0724e-09 deg/d
Q 3.758001640086146 4.3676e-08 au
  Orbit Determination Parameters
   # obs. used (total)      460  
   data-arc span      7141 days (19.55 yr)  
   first obs. used      2000-05-07  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61522  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 10:15:15  

Additional Information
 Earth MOID = 1.53032 au 
 Jupiter MOID = 1.42586 au 
 T_jup = 3.157 
[ 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 14.7   n/a MPO266378  
diameter diameter 7.678 km 0.383 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.052   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109392 (2001 QV172)          Discovered 2001-Aug-25 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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