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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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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 .08316485260815956 6.3258e-08  
a 3.031954456922619 3.213e-08 au
q 2.779802411397997 1.8657e-07 au
i 11.46319390040172 6.1267e-06 deg
node 130.0625059175983 3.2588e-05 deg
peri 204.4390940179232 4.8056e-05 deg
M 212.6268740663558 3.7723e-05 deg
tp 2459789.902017016196
(2022-Jul-29.40201702)
0.00020715 TDB
period 1928.334791879129
5.28
3.0652e-05
8.392e-08
d
yr
n .1866895735720176 2.9676e-09 deg/d
Q 3.284106502447242 3.4802e-08 au
  Orbit Determination Parameters
   # obs. used (total)      342  
   data-arc span      7189 days (19.68 yr)  
   first obs. used      2000-05-27  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6694  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:40:48  

Additional Information
 Earth MOID = 1.77285 au 
 Jupiter MOID = 2.04377 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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