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JPL Small-Body Database Browser
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109431 (2001 QV195)
Classification: Main-belt Asteroid          SPK-ID: 2109431
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1134008522557656 5.0228e-08  
a 2.670320443587499 1.349e-08 au
q 2.367503829488683 1.3557e-07 au
i 12.73445693385397 5.1328e-06 deg
node 249.5549670065074 2.2447e-05 deg
peri 55.88551619156867 3.2439e-05 deg
M 62.75029426877393 2.172e-05 deg
tp 2458322.684313547671
(2018-Jul-23.18431355)
9.6106e-05 TDB
period 1593.835507678368
4.36
1.2078e-05
3.307e-08
d
yr
n .225870234579218 1.7116e-09 deg/d
Q 2.973137057686315 1.502e-08 au
  Orbit Determination Parameters
   # obs. used (total)      640  
   data-arc span      7144 days (19.56 yr)  
   first obs. used      2000-05-07  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55707  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 10:15:39  

Additional Information
 Earth MOID = 1.37664 au 
 Jupiter MOID = 2.23347 au 
 T_jup = 3.337 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1   n/a MPO264101  
diameter diameter 2.948 km 0.481 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.169   0.065 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

109431 (2001 QV195)          Discovered 2001-Aug-22 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2001 QV195 = 2000 JB32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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