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295116 (2008 FR8)
Classification: Main-belt Asteroid          SPK-ID: 2295116
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1284698024380445 6.6667e-08  
a 2.251484426426044 1.6316e-08 au
q 1.962236666970756 1.5144e-07 au
i 1.878343596907489 6.7086e-06 deg
node 70.05950257967062 0.00025947 deg
peri 56.87858875447275 0.00026191 deg
M 249.6696692969377 3.2612e-05 deg
tp 2459378.676263842880
(2021-Jun-13.17626384)
0.00011284 TDB
period 1233.962176274508
3.38
1.3413e-05
3.672e-08
d
yr
n .2917431400424986 3.1713e-09 deg/d
Q 2.540732185881332 1.8412e-08 au
  Orbit Determination Parameters
   # obs. used (total)      114  
   data-arc span      7244 days (19.83 yr)  
   first obs. used      1998-03-25  
   last obs. used      2018-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66762  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 08:58:01  

Additional Information
 Earth MOID = .978199 au 
 Jupiter MOID = 2.50361 au 
 T_jup = 3.615 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456834.5 (2014-Jun-26.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .127987554969775 6.6447e-08  
q 1.964052771676715 1.5103e-07 au
tp 2456909.016171583991
(2014-Sep-08.51617158)
0.0001095 TDB
node 70.08733223818348 0.00025917 deg
peri 56.69193040792761 0.00026165 deg
i 1.879594225684632 6.7118e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      114  
   data-arc span      7244 days (19.83 yr)  
   first obs. used      1998-03-25  
   last obs. used      2018-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66762  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Feb-06 08:58:01  

Additional Information
 Jupiter MOID = 2.50361 au 
 T_jup = 3.615 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.415216723475185E-15 -9.991090725099892E-15 8.011267954695558E-13 4.574909888789065E-14 3.310488082002063E-14 -2.390281392348858E-15
q -9.991090725099892E-15 2.281140105719428E-14 -1.750922479073301E-12 -9.942519465493743E-14 -6.412698839517285E-14 5.455622485580095E-15
tp 8.011267954695558E-13 -1.750922479073301E-12 1.199093103237041E-8 -2.027163986735835E-10 3.991943711956051E-9 -4.554438720411912E-12
node 4.574909888789065E-14 -9.942519465493743E-14 -2.027163986735835E-10 6.717148024809207E-8 -6.720093432948219E-8 -3.583152594568527E-10
peri 3.310488082002063E-14 -6.412698839517285E-14 3.991943711956051E-9 -6.720093432948219E-8 6.846221917168824E-8 3.568028814305574E-10
i -2.390281392348858E-15 5.455622485580095E-15 -4.554438720411912E-12 -3.583152594568527E-10 3.568028814305574E-10 4.504865758414949E-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 18.3   n/a MPO437319  

295116 (2008 FR8)          Discovered 2008-Mar-26 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

Alternate Designations
 2008 FR8 = 2005 JR94 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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