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JPL Small-Body Database Browser
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249407 (2009 CY56)
Classification: Main-belt Asteroid          SPK-ID: 2249407
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03302102422984712 6.1307e-08  
a 3.166333939010665 4.5851e-08 au
q 3.061778349290807 2.1496e-07 au
i 9.462528873437158 6.09e-06 deg
node 344.6765644518329 3.5084e-05 deg
peri 176.2144731646705 9.4167e-05 deg
M 272.0173813827977 8.6853e-05 deg
tp 2459103.453556903037
(2020-Sep-10.95355690)
0.00049621 TDB
period 2057.943754468931
5.63
4.4701e-05
1.224e-07
d
yr
n .1749318946245452 3.7997e-09 deg/d
Q 3.270889528730524 4.7365e-08 au
  Orbit Determination Parameters
   # obs. used (total)      273  
   data-arc span      4821 days (13.20 yr)  
   first obs. used      2006-08-28  
   last obs. used      2019-11-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55929  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 18:47:45  

Additional Information
 Earth MOID = 2.07009 au 
 Jupiter MOID = 1.71082 au 
 T_jup = 3.181 
[ 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 15.2   n/a MPO418331  
diameter diameter 6.508 km 0.189 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.038   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249407 (2009 CY56)          Discovered 2009-Feb-05 by CSS at Catalina
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

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