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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 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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456642.5 (2013-Dec-16.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07931747318355591 6.2944e-08  
q 2.797851096517746 1.8521e-07 au
tp 2455929.010671687422
(2012-Jan-02.51067169)
0.00020039 TDB
node 130.083935493936 3.2602e-05 deg
peri 204.487890481447 4.9496e-05 deg
i 11.45169898678449 6.1157e-06 deg
  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
 Jupiter MOID = 2.04377 au 
 T_jup = 3.207 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.961901923239248E-15 -1.151546351513819E-14 3.997121054653341E-12 2.963645570552468E-15 7.229609795575019E-13 -2.533998671941175E-15
q -1.151546351513819E-14 3.430286355340521E-14 -1.138381227207928E-11 -1.801370655320441E-14 -2.008750573373794E-12 7.197275358227892E-15
tp 3.997121054653341E-12 -1.138381227207928E-11 4.015657860479213E-8 -2.545389345025824E-11 7.521033124434573E-9 -1.824670456690641E-11
node 2.963645570552468E-15 -1.801370655320441E-14 -2.545389345025824E-11 1.06292202209437E-9 -1.046634064186228E-9 5.871132619051084E-11
peri 7.229609795575019E-13 -2.008750573373794E-12 7.521033124434573E-9 -1.046634064186228E-9 2.449848131347778E-9 -6.092480173196531E-11
i -2.533998671941175E-15 7.197275358227892E-15 -1.824670456690641E-11 5.871132619051084E-11 -6.092480173196531E-11 3.740238889505517E-11

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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