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39595 (1993 QP6)
Classification: Main-belt Asteroid          SPK-ID: 2039595
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1147382264077672 6.3209e-08  
a 3.015781774946921 2.0591e-08 au
q 2.669756322856643 1.9978e-07 au
i 8.831022386856301 5.7334e-06 deg
node 160.0126480856401 2.2163e-05 deg
peri 218.5451339796285 2.8913e-05 deg
M 13.03590452802593 1.8402e-05 deg
tp 2458931.231311379580
(2020-Mar-22.73131138)
9.7642e-05 TDB
period 1912.926552180541
5.24
1.9591e-05
5.364e-08
d
yr
n .1881933206424662 1.9274e-09 deg/d
Q 3.361807227037199 2.2953e-08 au
  Orbit Determination Parameters
   # obs. used (total)      797  
   data-arc span      10452 days (28.62 yr)  
   first obs. used      1991-04-15  
   last obs. used      2019-11-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61821  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 05:31:19  

Additional Information
 Earth MOID = 1.6773 au 
 Jupiter MOID = 2.118 au 
 T_jup = 3.220 
[ 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 14.6   n/a MPO493125  
diameter diameter 3.916 km 0.405 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.219   0.081 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

39595 (1993 QP6)          Discovered 1993-Aug-20 by Elst, E. W. at La Silla
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 QP6 = 2000 AF170 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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