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173037 (2006 QK57)
Classification: Main-belt Asteroid          SPK-ID: 2173037
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1619964446322634 4.3976e-08  
a 2.724918792550317 2.3675e-08 au
q 2.283491636245525 1.1529e-07 au
i 13.36241199555763 3.4707e-06 deg
node 276.0483273184614 2.2261e-05 deg
peri 7.723613352691761 2.8771e-05 deg
M 57.15056383218885 2.0058e-05 deg
tp 2458739.676456073161
(2019-Sep-13.17645607)
8.9695e-05 TDB
period 1642.966744639129
4.50
2.1412e-05
5.862e-08
d
yr
n .2191158166619329 2.8556e-09 deg/d
Q 3.166345948855108 2.751e-08 au
  Orbit Determination Parameters
   # obs. used (total)      573  
   data-arc span      6595 days (18.06 yr)  
   first obs. used      2002-10-06  
   last obs. used      2020-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50439  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 10:25:52  

Additional Information
 Earth MOID = 1.2677 au 
 Jupiter MOID = 1.99219 au 
 T_jup = 3.299 
[ 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 15.5   n/a MPO348421  
diameter diameter 4.955 km 0.209 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

173037 (2006 QK57)          Discovered 2006-Aug-25 by Lowe, A. at Mayhill
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

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