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295432 (2008 KT37)
Classification: Jupiter Trojan          SPK-ID: 2295432
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06912009575645779 6.562e-08  
a 5.191718809675609 1.371e-07 au
q 4.832866708410227 3.1546e-07 au
i 12.9723930098413 4.5095e-06 deg
node 154.5123054125708 2.7697e-05 deg
peri 278.2373482936864 4.8498e-05 deg
M 166.4769428579295 4.3653e-05 deg
tp 2457002.402107175170
(2014-Dec-10.90210717)
0.00047804 TDB
period 4320.810011695122
11.83
0.00017115
4.686e-07
d
yr
n .08331771103695584 3.3002e-09 deg/d
Q 5.55057091094099 1.4657e-07 au
  Orbit Determination Parameters
   # obs. used (total)      354  
   data-arc span      9605 days (26.30 yr)  
   first obs. used      1994-03-06  
   last obs. used      2020-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55456  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:49:27  

Additional Information
 Earth MOID = 3.87856 au 
 Jupiter MOID = .189602 au 
 T_jup = 2.944 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457781.5 (2017-Jan-28.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07172012391619334 6.5673e-08  
q 4.809358339639648 3.1663e-07 au
tp 2457002.079038089116
(2014-Dec-10.57903809)
0.00045878 TDB
node 154.5612749146362 2.7678e-05 deg
peri 277.5506332332537 4.7267e-05 deg
i 12.98546547734992 4.5143e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      354  
   data-arc span      9605 days (26.30 yr)  
   first obs. used      1994-03-06  
   last obs. used      2020-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55456  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:49:27  

Additional Information
 Jupiter MOID = .189602 au 
 T_jup = 2.944 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.312934760756426E-15 -1.92739298368744E-14 2.115359422591245E-12 -8.632699696904967E-15 7.881290350133983E-14 3.524638283099948E-15
q -1.92739298368744E-14 1.002571010586173E-13 1.919838020349991E-11 6.180096795571205E-14 2.240959665802347E-12 -1.104991292746467E-14
tp 2.115359422591245E-12 1.919838020349991E-11 2.104774336984602E-7 4.796809955509817E-11 1.770021444436391E-8 5.107575930314603E-12
node -8.632699696904967E-15 6.180096795571205E-14 4.796809955509817E-11 7.660674249642106E-10 -7.417827901492788E-10 2.259816894183477E-11
peri 7.881290350133983E-14 2.240959665802347E-12 1.770021444436391E-8 -7.417827901492788E-10 2.234182566059446E-9 -2.159364387850227E-11
i 3.524638283099948E-15 -1.104991292746467E-14 5.107575930314603E-12 2.259816894183477E-11 -2.159364387850227E-11 2.037912443742265E-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 13.2   n/a MPO437321  

295432 (2008 KT37)          Discovered 2008-May-30 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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