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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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1927605370145127 4.7799e-08  
a 3.150675700787818 3.6585e-08 au
q 2.543349760745382 1.4812e-07 au
i 9.708504288571547 6.9623e-06 deg
node 296.8294902308685 4.3198e-05 deg
peri 335.2904542015037 4.8588e-05 deg
M 105.4021435795535 2.4029e-05 deg
tp 2458002.431505859127
(2017-Sep-05.93150586)
0.00013164 TDB
period 2042.697146175309
5.59
3.5579e-05
9.741e-08
d
yr
n .1762375791605008 3.0697e-09 deg/d
Q 3.758001640830253 4.3637e-08 au
  Orbit Determination Parameters
   # obs. used (total)      471  
   data-arc span      7148 days (19.57 yr)  
   first obs. used      2000-05-07  
   last obs. used      2019-12-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60876  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 09:05:41  

Additional Information
 Earth MOID = 1.53032 au 
 Jupiter MOID = 1.42586 au 
 T_jup = 3.157 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456978.5 (2014-Nov-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1964309666873846 4.8101e-08  
q 2.527948003739348 1.4939e-07 au
tp 2455962.213065716956
(2012-Feb-04.71306572)
0.00011874 TDB
node 297.0247426760507 4.2991e-05 deg
peri 335.1987248263255 4.8216e-05 deg
i 9.741470412906089 6.9818e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      471  
   data-arc span      7148 days (19.57 yr)  
   first obs. used      2000-05-07  
   last obs. used      2019-12-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60876  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 09:05:41  

Additional Information
 Jupiter MOID = 1.42586 au 
 T_jup = 3.157 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.313724266661925E-15 -7.053355976603273E-15 1.898154839636849E-12 2.354268793209633E-15 3.586688684170619E-13 -1.106156074349208E-15
q -7.053355976603273E-15 2.231775734253847E-14 -5.483160832870536E-12 -1.201901066060448E-14 -9.464713816923224E-13 4.363275736008997E-15
tp 1.898154839636849E-12 -5.483160832870536E-12 1.409908432373406E-8 -3.952950220756568E-12 2.65906675905477E-9 -2.578893706492502E-12
node 2.354268793209633E-15 -1.201901066060448E-14 -3.952950220756568E-12 1.848201894523326E-9 -1.821463753252644E-9 1.429424705490685E-10
peri 3.586688684170619E-13 -9.464713816923224E-13 2.65906675905477E-9 -1.821463753252644E-9 2.324765658817689E-9 -1.413286738962683E-10
i -1.106156074349208E-15 4.363275736008997E-15 -2.578893706492502E-12 1.429424705490685E-10 -1.413286738962683E-10 4.874508380879898E-11

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

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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