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JPL Small-Body Database Browser
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185170 (2006 SY279)
Classification: Main-belt Asteroid          SPK-ID: 2185170
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2911141441950833 4.713e-08  
a 2.647650399413682 1.2784e-08 au
q 1.876881919260598 1.2378e-07 au
i 13.34600336271145 4.0042e-06 deg
node 142.5183123784166 2.1373e-05 deg
peri 248.0568079177067 2.2781e-05 deg
M 60.83588990954793 6.6537e-06 deg
tp 2458734.582603142652
(2019-Sep-08.08260314)
2.9149e-05 TDB
period 1573.582025527677
4.31
1.1397e-05
3.12e-08
d
yr
n .2287773971485722 1.6569e-09 deg/d
Q 3.418418879566767 1.6505e-08 au
  Orbit Determination Parameters
   # obs. used (total)      586  
   data-arc span      7636 days (20.91 yr)  
   first obs. used      1999-02-07  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47152  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 22:34:02  

Additional Information
 Earth MOID = .926247 au 
 Jupiter MOID = 2.19386 au 
 T_jup = 3.293 
[ 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 15.7   n/a MPO502994  
diameter diameter 2.093 km 0.610 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.254   0.143 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

185170 (2006 SY279)          Discovered 2006-Sep-28 by CSS at Catalina
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ show close-approach data ]
Alternate Designations
 2006 SY279 = 1999 CW138 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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