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59727 (1999 KC15)
Classification: Main-belt Asteroid          SPK-ID: 2059727
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1086255603888401 8.4456e-08  
a 2.699332798604379 2.4416e-08 au
q 2.406116260680002 2.3875e-07 au
i 14.96849320254765 5.7252e-06 deg
node 228.6436296229247 2.0966e-05 deg
peri 340.6741570436962 3.1466e-05 deg
M 298.395953907762 2.6832e-05 deg
tp 2459277.697820174422
(2021-Mar-04.19782017)
0.00012272 TDB
period 1619.880861613819
4.43
2.1979e-05
6.018e-08
d
yr
n .2222385661383438 3.0153e-09 deg/d
Q 2.992549336528756 2.7069e-08 au
  Orbit Determination Parameters
   # obs. used (total)      470  
   data-arc span      7590 days (20.78 yr)  
   first obs. used      1999-05-18  
   last obs. used      2020-02-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59441  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:45:27  

Additional Information
 Earth MOID = 1.40361 au 
 Jupiter MOID = 2.00542 au 
 T_jup = 3.311 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456896.5 (2014-Aug-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1096888249931073 8.4189e-08  
q 2.402166138161431 2.3808e-07 au
tp 2457659.013168735255
(2016-Sep-27.51316874)
0.0001122 TDB
node 228.7073012611125 2.0983e-05 deg
peri 340.9307410695525 3.1408e-05 deg
i 14.96492928443952 5.7237e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      470  
   data-arc span      7590 days (20.78 yr)  
   first obs. used      1999-05-18  
   last obs. used      2020-02-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59441  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:45:27  

Additional Information
 Jupiter MOID = 2.00542 au 
 T_jup = 3.311 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.087733476715838E-15 -1.997868800516336E-14 -3.669033917882022E-12 -4.75670403458106E-14 -3.321648729149424E-13 -2.901961356337626E-14
q -1.997868800516336E-14 5.668351028843768E-14 1.087109207492049E-11 1.338157330010455E-13 1.009246078849735E-12 8.448515398585137E-14
tp -3.669033917882022E-12 1.087109207492049E-11 1.258868412869283E-8 1.583621759636985E-11 2.574611540567141E-9 3.784996068446594E-11
node -4.75670403458106E-14 1.338157330010455E-13 1.583621759636985E-11 4.4029630089915E-10 -4.242863680080532E-10 -3.070275776458074E-11
peri -3.321648729149424E-13 1.009246078849735E-12 2.574611540567141E-9 -4.242863680080532E-10 9.864664349423428E-10 3.617808918126598E-11
i -2.901961356337626E-14 8.448515398585137E-14 3.784996068446594E-11 -3.070275776458074E-11 3.617808918126598E-11 3.276119481684733E-11

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 15.3   n/a MPO459260  

59727 (1999 KC15)          Discovered 1999-May-18 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 KC15 = 2001 XV69 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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