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295297 (2008 GL108)
Classification: Main-belt Asteroid          SPK-ID: 2295297
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .01965709552685183 6.6909e-08  
a 2.494858227425424 3.2048e-08 au
q 2.445816560922971 1.8612e-07 au
i 6.693093196333997 6.2247e-06 deg
node 149.2314114465493 5.4706e-05 deg
peri 284.8976027665818 0.00016828 deg
M 42.53780375844589 0.00015956 deg
tp 2458430.425267444712
(2018-Nov-07.92526744)
0.00063789 TDB
period 1439.352724169427
3.94
2.7734e-05
7.593e-08
d
yr
n .2501124248107681 4.8193e-09 deg/d
Q 2.543899893927878 3.2678e-08 au
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      5381 days (14.73 yr)  
   first obs. used      2004-03-20  
   last obs. used      2018-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61951  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:40:19  

Additional Information
 Earth MOID = 1.47093 au 
 Jupiter MOID = 2.48422 au 
 T_jup = 3.461 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456841.5 (2014-Jul-03.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0184736555814521 6.7023e-08  
q 2.448285435214224 1.8607e-07 au
tp 2456998.592151618647
(2014-Dec-07.09215162)
0.00067873 TDB
node 149.2542320577411 5.4696e-05 deg
peri 286.8387810047487 0.00017792 deg
i 6.693153105100309 6.2263e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      136  
   data-arc span      5381 days (14.73 yr)  
   first obs. used      2004-03-20  
   last obs. used      2018-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61951  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:40:19  

Additional Information
 Jupiter MOID = 2.48422 au 
 T_jup = 3.461 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.492128656979531E-15 -1.234802809405444E-14 -4.458728362160546E-13 -5.04677397002725E-14 -4.452020464411235E-14 -1.115791587262272E-14
q -1.234802809405444E-14 3.46234393320884E-14 9.305236733058804E-13 1.362702249785741E-13 3.114266411988103E-14 3.181911599211449E-14
tp -4.458728362160546E-13 9.305236733058804E-13 4.606804748326377E-7 6.41128682300407E-10 1.149547504264763E-7 -3.766060412090915E-11
node -5.04677397002725E-14 1.362702249785741E-13 6.41128682300407E-10 2.991597771362107E-9 -2.809598364092565E-9 -4.525054140356592E-13
peri -4.452020464411235E-14 3.114266411988103E-14 1.149547504264763E-7 -2.809598364092565E-9 3.165446412991886E-8 -9.067316154668493E-12
i -1.115791587262272E-14 3.181911599211449E-14 -3.766060412090915E-11 -4.525054140356592E-13 -9.067316154668493E-12 3.876738209018624E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.8   n/a MPO423131  

295297 (2008 GL108)          Discovered 2008-Apr-13 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Alternate Designations
 2008 GL108 = 2004 FD90 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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