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392176 (2009 KK14)
Classification: Main-belt Asteroid          SPK-ID: 2392176
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 .1365362565200276 6.5691e-08  
a 3.104268797641119 4.7047e-08 au
q 2.680423556779274 2.1946e-07 au
i 18.68291926254116 7.0445e-06 deg
node 107.7801286250774 2.5335e-05 deg
peri 181.3085476759131 4.1255e-05 deg
M 323.2503589700721 3.0306e-05 deg
tp 2459204.433234198218
(2020-Dec-20.93323420)
0.00016748 TDB
period 1997.732828235532
5.47
4.5415e-05
1.243e-07
d
yr
n .180204277024353 4.0966e-09 deg/d
Q 3.528114038502964 5.3471e-08 au
  Orbit Determination Parameters
   # obs. used (total)      138  
   data-arc span      4485 days (12.28 yr)  
   first obs. used      2008-03-08  
   last obs. used      2020-06-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58688  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 06:55:17  

Additional Information
 Earth MOID = 1.66411 au 
 Jupiter MOID = 1.67186 au 
 T_jup = 3.126 
[ 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 16.0   n/a MPO434452  
diameter diameter 4.618 km 0.188 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.076   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

392176 (2009 KK14)          Discovered 2009-Apr-17 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2009 KK14 = 2010 LH12 = 2013 BF31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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