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305996 (2009 KB14)
Classification: Main-belt Asteroid          SPK-ID: 2305996
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1201240604586841 9.2819e-08  
a 3.126319670225579 5.282e-08 au
q 2.750773457146228 2.9145e-07 au
i 10.22628842833851 8.9066e-06 deg
node 64.88254659116646 4.0954e-05 deg
peri 291.1213144814972 5.2979e-05 deg
M 175.9047993356697 3.7972e-05 deg
tp 2457613.939576274179
(2016-Aug-13.43957627)
0.00020493 TDB
period 2019.056636786581
5.53
5.1169e-05
1.401e-07
d
yr
n .1783010904404129 4.5187e-09 deg/d
Q 3.50186588330493 5.9165e-08 au
  Orbit Determination Parameters
   # obs. used (total)      186  
   data-arc span      5838 days (15.98 yr)  
   first obs. used      2003-04-09  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59441  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:18:49  

Additional Information
 Earth MOID = 1.76765 au 
 Jupiter MOID = 2.04331 au 
 T_jup = 3.179 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456922.5 (2014-Sep-22.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1198374301059033 9.3179e-08  
q 2.752209908708171 2.9278e-07 au
tp 2457616.485018171081
(2016-Aug-15.98501817)
0.00020405 TDB
node 64.8961991735323 4.0943e-05 deg
peri 291.7568310713234 5.2875e-05 deg
i 10.22705818651798 8.9074e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      186  
   data-arc span      5838 days (15.98 yr)  
   first obs. used      2003-04-09  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59441  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:18:49  

Additional Information
 Jupiter MOID = 2.04331 au 
 T_jup = 3.179 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.68238787889739E-15 -2.693745445299726E-14 1.008738466635518E-11 4.043130289062603E-15 1.443466242114696E-12 1.982328475365754E-15
q -2.693745445299726E-14 8.572216180499427E-14 -2.905780168890599E-11 -9.593093755030206E-15 -4.262428000906225E-12 -4.492579552345423E-15
tp 1.008738466635518E-11 -2.905780168890599E-11 4.163628094855866E-8 5.298426288384653E-12 6.837888475329719E-9 3.279395266980864E-12
node 4.043130289062603E-15 -9.593093755030206E-15 5.298426288384653E-12 1.676368725787277E-9 -1.64856460331136E-9 -1.307856814943331E-10
peri 1.443466242114696E-12 -4.262428000906225E-12 6.837888475329719E-9 -1.64856460331136E-9 2.795738203625292E-9 1.292080548531536E-10
i 1.982328475365754E-15 -4.492579552345423E-15 3.279395266980864E-12 -1.307856814943331E-10 1.292080548531536E-10 7.934136974522932E-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 15.5   n/a MPO254615  

305996 (2009 KB14)          Discovered 2009-May-26 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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