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434789 (2006 QT68)
Classification: Main-belt Asteroid          SPK-ID: 2434789
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1160577836590326 1.4391e-07  
a 2.918414315652786 4.5246e-08 au
q 2.579709618379331 4.2757e-07 au
i 2.807513942545585 1.283e-05 deg
node 139.4632023927231 0.00018716 deg
peri 197.701175185193 0.00019265 deg
M 274.2149317278737 4.7442e-05 deg
tp 2459434.438364515174
(2021-Aug-07.93836452)
0.00024642 TDB
period 1821.037324699802
4.99
4.2349e-05
1.159e-07
d
yr
n .1976895229532684 4.5974e-09 deg/d
Q 3.257119012926241 5.0497e-08 au
  Orbit Determination Parameters
   # obs. used (total)      95  
   data-arc span      6908 days (18.91 yr)  
   first obs. used      2001-05-23  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69377  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:26:58  

Additional Information
 Earth MOID = 1.57043 au 
 Jupiter MOID = 2.09836 au 
 T_jup = 3.269 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457087.5 (2015-Mar-06.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1151436741556304 1.4428e-07  
q 2.582255992538763 4.2795e-07 au
tp 2457616.239602720090
(2016-Aug-15.73960272)
0.00022215 TDB
node 139.4765551984596 0.00018723 deg
peri 198.3035552251316 0.00019275 deg
i 2.807019698734781 1.2828e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      95  
   data-arc span      6908 days (18.91 yr)  
   first obs. used      2001-05-23  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69377  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 03:26:58  

Additional Information
 Jupiter MOID = 2.09836 au 
 T_jup = 3.269 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.081704685710107E-14 -6.147667814677743E-14 1.006291224187439E-11 2.288498057695097E-13 2.465647441476834E-12 5.688929052072915E-15
q -6.147667814677743E-14 1.831391598728856E-13 -2.461212365987638E-11 -6.418782657444481E-13 -6.359308403270953E-12 -1.267115074306226E-14
tp 1.006291224187439E-11 -2.461212365987638E-11 4.935241261848954E-8 3.01652718804864E-10 1.024682071715472E-8 2.63541255245163E-11
node 2.288498057695097E-13 -6.418782657444481E-13 3.01652718804864E-10 3.505420744433888E-8 -3.49401643218534E-8 1.22358563979346E-9
peri 2.465647441476834E-12 -6.359308403270953E-12 1.024682071715472E-8 -3.49401643218534E-8 3.715077789211144E-8 -1.216437474458029E-9
i 5.688929052072915E-15 -1.267115074306226E-14 2.63541255245163E-11 1.22358563979346E-9 -1.216437474458029E-9 1.645470395660297E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO472397  

434789 (2006 QT68)          Discovered 2006-Aug-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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