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295142 (2008 FE40)
Classification: Main-belt Asteroid          SPK-ID: 2295142
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07959076872058765 5.1238e-08  
a 2.231837479436115 1.6456e-08 au
q 2.054203818788376 1.0838e-07 au
i 2.796690895951547 5.0096e-06 deg
node 112.7140369182042 0.00015813 deg
peri 178.5737889639475 0.00016637 deg
M 30.8796424383252 5.1065e-05 deg
tp 2458496.037109489653
(2019-Jan-12.53710949)
0.0001728 TDB
period 1217.845726641274
3.33
1.347e-05
3.688e-08
d
yr
n .2956039440174845 3.2694e-09 deg/d
Q 2.409471140083854 1.7766e-08 au
  Orbit Determination Parameters
   # obs. used (total)      191  
   data-arc span      6274 days (17.18 yr)  
   first obs. used      2002-08-29  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60427  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 20:54:30  

Additional Information
 Earth MOID = 1.03729 au 
 Jupiter MOID = 2.69333 au 
 T_jup = 3.636 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457493.5 (2016-Apr-15.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07994165611978549 5.0906e-08  
q 2.053762003380509 1.0767e-07 au
tp 2457279.493459219751
(2015-Sep-13.99345922)
0.00017387 TDB
node 112.737247866167 0.00015819 deg
peri 179.0225715412145 0.00016642 deg
i 2.796177039150266 5.0079e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      191  
   data-arc span      6274 days (17.18 yr)  
   first obs. used      2002-08-29  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60427  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 20:54:30  

Additional Information
 Jupiter MOID = 2.69333 au 
 T_jup = 3.636 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.591378076149584E-15 -5.437521939172045E-15 -2.512430298120956E-12 -2.531576578941893E-14 -7.731278602969496E-13 8.486839876761877E-16
q -5.437521939172045E-15 1.159228995267486E-14 5.249244956178263E-12 5.466162777442478E-14 1.622261549863703E-12 -1.670165349709003E-15
tp -2.512430298120956E-12 5.249244956178263E-12 3.022984840992975E-8 1.250795834399619E-10 9.055472840493763E-9 -1.03772902132326E-11
node -2.531576578941893E-14 5.466162777442478E-14 1.250795834399619E-10 2.502426568208561E-8 -2.495628252693184E-8 -1.060616624723742E-10
peri -7.731278602969496E-13 1.622261549863703E-12 9.055472840493763E-9 -2.495628252693184E-8 2.76952057487116E-8 1.028190025742863E-10
i 8.486839876761877E-16 -1.670165349709003E-15 -1.03772902132326E-11 -1.060616624723742E-10 1.028190025742863E-10 2.507873807532607E-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 17.5   n/a MPO450204  

295142 (2008 FE40)          Discovered 2008-Mar-28 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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