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136509 (2005 KC12)
Classification: Main-belt Asteroid          SPK-ID: 2136509
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .08271412380439964 6.4e-08  
a 3.033194198138 3.5301e-08 au
q 2.782306197710426 1.8734e-07 au
i 11.46135131164721 6.1458e-06 deg
node 130.059566653119 3.4619e-05 deg
peri 204.4277813248452 5.1008e-05 deg
M 137.9945346020066 3.8205e-05 deg
tp 2457860.880867260078
(2017-Apr-17.38086726)
0.00020213 TDB
period 1929.517633102696
5.28
3.3685e-05
9.222e-08
d
yr
n .18657512832423 3.2571e-09 deg/d
Q 3.284082198565573 3.8221e-08 au
  Orbit Determination Parameters
   # obs. used (total)      316  
   data-arc span      6819 days (18.67 yr)  
   first obs. used      2000-05-27  
   last obs. used      2019-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67871  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:49:59  

Additional Information
 Earth MOID = 1.77445 au 
 Jupiter MOID = 2.04084 au 
 T_jup = 3.207 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.1   n/a MPO338186  
diameter diameter 3.273 km 0.454 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.217   0.078 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

136509 (2005 KC12)          Discovered 2005-May-31 by CSS at Catalina
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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