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56902 (2000 QT164)
Classification: Main-belt Asteroid          SPK-ID: 2056902
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03774746999225786 4.5281e-08  
a 3.047728840937145 2.2302e-08 au
q 2.932684787969331 1.4879e-07 au
i 10.11213612278367 5.2865e-06 deg
node 211.47822343523 2.1232e-05 deg
peri 67.65620732381834 6.762e-05 deg
M 313.048586567613 6.4047e-05 deg
tp 2459253.959797884383
(2021-Feb-08.45979788)
0.00034607 TDB
period 1943.403202755058
5.32
2.1331e-05
5.84e-08
d
yr
n .1852420534707607 2.0333e-09 deg/d
Q 3.162772893904958 2.3144e-08 au
  Orbit Determination Parameters
   # obs. used (total)      834  
   data-arc span      8221 days (22.51 yr)  
   first obs. used      1998-03-04  
   last obs. used      2020-09-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53076  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:57:23  

Additional Information
 Earth MOID = 1.93536 au 
 Jupiter MOID = 1.87602 au 
 T_jup = 3.213 
[ 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 14.6   n/a MPO432124  
diameter diameter 6.840 km 0.276 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.066   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

56902 (2000 QT164)          Discovered 2000-Aug-31 by LINEAR at Socorro
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

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