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305872 (2009 FO2)
Classification: Main-belt Asteroid          SPK-ID: 2305872
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1279511202803979 5.1099e-08  
a 2.459394209842741 2.2456e-08 au
q 2.144711965482239 1.319e-07 au
i 2.403311953487173 5.841e-06 deg
node 107.4731507464544 0.00014123 deg
peri 10.63864180265989 0.00014332 deg
M 14.97458802681467 2.6167e-05 deg
tp 2458941.900618983521
(2020-Apr-02.40061898)
0.00010216 TDB
period 1408.771789124119
3.86
1.9294e-05
5.282e-08
d
yr
n .2555417440775302 3.4999e-09 deg/d
Q 2.774076454203244 2.5329e-08 au
  Orbit Determination Parameters
   # obs. used (total)      200  
   data-arc span      5972 days (16.35 yr)  
   first obs. used      2003-09-22  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57212  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:58:18  

Additional Information
 Earth MOID = 1.16093 au 
 Jupiter MOID = 2.29852 au 
 T_jup = 3.478 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457110.5 (2015-Mar-29.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1271211652281703 5.114e-08  
q 2.146936175121066 1.3189e-07 au
tp 2457534.427736893767
(2016-May-25.92773689)
9.9027e-05 TDB
node 107.5062478661677 0.00014124 deg
peri 10.93206182677917 0.00014335 deg
i 2.403079317964028 5.8396e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      200  
   data-arc span      5972 days (16.35 yr)  
   first obs. used      2003-09-22  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57212  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:58:18  

Additional Information
 Jupiter MOID = 2.29852 au 
 T_jup = 3.478 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.615343878633272E-15 -6.675083294544266E-15 -1.044059892377774E-12 -2.588992638860627E-14 -1.796055082342609E-13 -6.959514972278055E-16
q -6.675083294544266E-15 1.739619466752007E-14 2.757357379619377E-12 6.438536574599451E-14 4.510676262373606E-13 2.033454259997757E-15
tp -1.044059892377774E-12 2.757357379619377E-12 9.806361989333309E-9 3.862730984630961E-11 2.455964081406784E-9 -8.929803215117283E-13
node -2.588992638860627E-14 6.438536574599451E-14 3.862730984630961E-11 1.994859392087998E-8 -1.992104616708376E-8 -1.048676427738573E-10
peri -1.796055082342609E-13 4.510676262373606E-13 2.455964081406784E-9 -1.992104616708376E-8 2.055023495037285E-8 1.045150446903948E-10
i -6.959514972278055E-16 2.033454259997757E-15 -8.929803215117283E-13 -1.048676427738573E-10 1.045150446903948E-10 3.41006349339772E-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 17.2   n/a MPO455253  

305872 (2009 FO2)          Discovered 2009-Mar-18 by Lowe, A. at Mayhill
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

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Alternate Designations
 2009 FO2 = 2007 TV340 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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