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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .161996412980637 7.5647e-08  
a 2.724918807882348 3.546e-08 au
q 2.283491735341935 2.2268e-07 au
i 13.36241874437353 7.6023e-06 deg
node 276.0483500236332 2.9795e-05 deg
peri 7.723586325811889 3.5771e-05 deg
M 57.15056537164996 2.0109e-05 deg
tp 2458739.676446846049
(2019-Sep-13.17644685)
9.0978e-05 TDB
period 1642.966758505607
4.50
3.207e-05
8.78e-08
d
yr
n .2191158148126169 4.2771e-09 deg/d
Q 3.166345880422762 4.1204e-08 au
  Orbit Determination Parameters
   # obs. used (total)      405  
   data-arc span      6143 days (16.82 yr)  
   first obs. used      2002-10-06  
   last obs. used      2019-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61156  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 16:58:05  

Additional Information
 Earth MOID = 1.2677 au 
 Jupiter MOID = 1.99219 au 
 T_jup = 3.299 
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Orbital Elements at Epoch 2457531.5 (2016-May-23.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1618366092694216 7.5629e-08  
q 2.284764150318407 2.2285e-07 au
tp 2457098.114581218421
(2015-Mar-16.61458122)
9.2392e-05 TDB
node 276.0686175587405 2.9817e-05 deg
peri 8.176984564614036 3.5763e-05 deg
i 13.35508054130908 7.5962e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      405  
   data-arc span      6143 days (16.82 yr)  
   first obs. used      2002-10-06  
   last obs. used      2019-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61156  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 16:58:05  

Additional Information
 Jupiter MOID = 1.99219 au 
 T_jup = 3.299 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.719730836557887E-15 -1.674241574155144E-14 3.783252695366039E-12 1.445814029248416E-14 7.109052118973991E-13 -1.610311645448939E-14
q -1.674241574155144E-14 4.966252811228206E-14 -1.092194148822119E-11 -4.245173753156829E-14 -2.011284641299382E-12 4.907181317125354E-14
tp 3.783252695366039E-12 -1.092194148822119E-11 8.536219718858098E-9 -1.513752714533492E-11 1.881211822245493E-9 -2.53592682346528E-11
node 1.445814029248416E-14 -4.245173753156829E-14 -1.513752714533492E-11 8.890631208284305E-10 -8.681203399859821E-10 1.267434996058765E-10
peri 7.109052118973991E-13 -2.011284641299382E-12 1.881211822245493E-9 -8.681203399859821E-10 1.278969149735944E-9 -1.284850293572041E-10
i -1.610311645448939E-14 4.907181317125354E-14 -2.53592682346528E-11 1.267434996058765E-10 -1.284850293572041E-10 5.770217191016531E-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 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

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