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249472 (2009 KV5)
Classification: Main-belt Asteroid          SPK-ID: 2249472
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1260843518337764 5.1223e-08  
a 2.973971432527216 3.7385e-08 au
q 2.599000172084855 1.5516e-07 au
i 13.20154750705531 5.9324e-06 deg
node 147.8481849302752 2.8176e-05 deg
peri 163.493505787719 4.1135e-05 deg
M 275.1429051969538 2.9754e-05 deg
tp 2459042.059541585956
(2020-Jul-11.55954159)
0.00015819 TDB
period 1873.283964527594
5.13
3.5323e-05
9.671e-08
d
yr
n .1921758830038269 3.6237e-09 deg/d
Q 3.348942692969577 4.2099e-08 au
  Orbit Determination Parameters
   # obs. used (total)      230  
   data-arc span      5935 days (16.25 yr)  
   first obs. used      2003-03-30  
   last obs. used      2019-06-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60546  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:18:46  

Additional Information
 Earth MOID = 1.5872 au 
 Jupiter MOID = 1.98703 au 
 T_jup = 3.210 
[ 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 MPO437158  
diameter diameter 2.592 km 0.611 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.126   0.076 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249472 (2009 KV5)          Discovered 2009-May-25 by Spacewatch at Kitt Peak
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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