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JPL Small-Body Database Browser
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27609 (2001 KO13)
Classification: Main-belt Asteroid          SPK-ID: 2027609
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3041419498367627 3.8834e-08  
a 2.579976828654776 1.2477e-08 au
q 1.795297645454045 9.5899e-08 au
i 5.806275210883022 3.8465e-06 deg
node 110.0924756316367 4.4891e-05 deg
peri 223.2001120913801 4.5818e-05 deg
M 178.4313383625943 1.1178e-05 deg
tp 2458250.276321246405
(2018-May-11.77632125)
4.4568e-05 TDB
period 1513.638393511669
4.14
1.098e-05
3.006e-08
d
yr
n .2378375188837497 1.7252e-09 deg/d
Q 3.364656011855507 1.6271e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1113  
   data-arc span      11048 days (30.25 yr)  
   first obs. used      1989-11-03  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51112  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 01:07:06  

Additional Information
 Earth MOID = .79011 au 
 Jupiter MOID = 2.02826 au 
 T_jup = 3.352 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456992.5 (2014-Dec-01.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3062889090526222 3.9153e-08  
q 1.788116737143338 9.6943e-08 au
tp 2456733.695040451711
(2014-Mar-17.19504045)
4.0353e-05 TDB
node 110.3328453213205 4.4725e-05 deg
peri 222.4896683690146 4.563e-05 deg
i 5.818126464147642 3.8546e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1113  
   data-arc span      11048 days (30.25 yr)  
   first obs. used      1989-11-03  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51112  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 01:07:06  

Additional Information
 Jupiter MOID = 2.02826 au 
 T_jup = 3.352 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.532954767754769E-15 -3.784953621088142E-15 6.946324100120364E-13 -1.259328517049406E-14 1.382181921553134E-13 -1.055853335455076E-15
q -3.784953621088142E-15 9.397850226045827E-15 -1.728602589752842E-12 3.012270148500869E-14 -3.39928865082298E-13 2.665423216269202E-15
tp 6.946324100120364E-13 -1.728602589752842E-12 1.628355711539602E-9 -3.073820757660763E-11 3.930537894113253E-10 -1.969158383257402E-12
node -1.259328517049406E-14 3.012270148500869E-14 -3.073820757660763E-11 2.000304755321437E-9 -1.996160169948597E-9 -4.121935169347327E-11
peri 1.382181921553134E-13 -3.39928865082298E-13 3.930537894113253E-10 -1.996160169948597E-9 2.082135459957555E-9 4.055253320151112E-11
i -1.055853335455076E-15 2.665423216269202E-15 -1.969158383257402E-12 -4.121935169347327E-11 4.055253320151112E-11 1.485816883929568E-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 14.8   n/a MPO468054  

27609 (2001 KO13)          Discovered 2001-May-18 by LINEAR at Socorro
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2001 KO13 = 1989 VW3 = 1993 SJ15 = 1999 AT26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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