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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07002923172214211 7.4359e-08  
a 5.188729900108361 1.4966e-07 au
q 4.825367131590065 3.3907e-07 au
i 12.97421468239536 6.2033e-06 deg
node 154.5346530786332 2.7862e-05 deg
peri 278.5159759564249 5.8156e-05 deg
M 132.7438621325383 5.0022e-05 deg
tp 2457008.650624890389
(2014-Dec-17.15062489)
0.00058552 TDB
period 4317.079267041979
11.82
0.00018678
5.114e-07
d
yr
n .08338971275055335 3.6079e-09 deg/d
Q 5.552092668626656 1.6014e-07 au
  Orbit Determination Parameters
   # obs. used (total)      274  
   data-arc span      9211 days (25.22 yr)  
   first obs. used      1994-03-06  
   last obs. used      2019-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58454  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:43:07  

Additional Information
 Earth MOID = 3.8709 au 
 Jupiter MOID = .186394 au 
 T_jup = 2.944 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457215.5 (2015-Jul-12.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07179951223153842 7.4767e-08  
q 4.80540657509434 3.4334e-07 au
tp 2456993.395906027090
(2014-Dec-01.89590603)
0.0005628 TDB
node 154.5595752282314 2.7844e-05 deg
peri 276.6885960912624 5.6531e-05 deg
i 12.98678488718152 6.2089e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      274  
   data-arc span      9211 days (25.22 yr)  
   first obs. used      1994-03-06  
   last obs. used      2019-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58454  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:43:07  

Additional Information
 Jupiter MOID = .186394 au 
 T_jup = 2.944 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.590148890477302E-15 -2.396287966177239E-14 -9.189883111437628E-12 -1.614461589652145E-14 -9.908396428255114E-13 -3.542778037405447E-15
q -2.396287966177239E-14 1.178828005273801E-13 6.002788098680249E-11 8.59628110629965E-14 6.106888700836191E-12 1.933796501532153E-14
tp -9.189883111437628E-12 6.002788098680249E-11 3.167452130815433E-7 7.386225185604105E-11 2.776521566654185E-8 -2.109366439252617E-12
node -1.614461589652145E-14 8.59628110629965E-14 7.386225185604105E-11 7.752737067538594E-10 -7.482000895637682E-10 2.830782855026711E-11
peri -9.908396428255114E-13 6.106888700836191E-12 2.776521566654185E-8 -7.482000895637682E-10 3.195786582024995E-9 -2.764019091172894E-11
i -3.542778037405447E-15 1.933796501532153E-14 -2.109366439252617E-12 2.830782855026711E-11 -2.764019091172894E-11 3.855100546231223E-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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