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312404 (2008 FO52)
Classification: Main-belt Asteroid          SPK-ID: 2312404
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1168973977410345 1.1332e-07  
a 3.113287125113809 4.5418e-08 au
q 2.749351961767339 3.3615e-07 au
i 2.348007209750066 7.3581e-06 deg
node 78.73267274025997 0.00024687 deg
peri 73.95539140194745 0.00025072 deg
M 147.1696187675131 3.8672e-05 deg
tp 2458380.256392484928
(2018-Sep-18.75639248)
0.0002168 TDB
period 2006.444680487336
5.49
4.3906e-05
1.202e-07
d
yr
n .1794218417786436 3.9262e-09 deg/d
Q 3.47722228846028 5.0727e-08 au
  Orbit Determination Parameters
   # obs. used (total)      125  
   data-arc span      6320 days (17.30 yr)  
   first obs. used      2002-01-11  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61034  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:45:56  

Additional Information
 Earth MOID = 1.76087 au 
 Jupiter MOID = 1.51569 au 
 T_jup = 3.206 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457345.5 (2015-Nov-19.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1167002147078755 1.1371e-07  
q 2.74360523220744 3.3884e-07 au
tp 2456370.022425432062
(2013-Mar-18.52242543)
0.00022128 TDB
node 78.81897922183536 0.00024568 deg
peri 71.72446192898555 0.00024968 deg
i 2.354321453180365 7.3956e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      125  
   data-arc span      6320 days (17.30 yr)  
   first obs. used      2002-01-11  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61034  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 18:45:56  

Additional Information
 Jupiter MOID = 1.51569 au 
 T_jup = 3.206 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.292949821526678E-14 -3.834161536362785E-14 -4.472517761688628E-13 -4.486716746144987E-14 -6.165398071930117E-13 -8.00639915341919E-15
q -3.834161536362785E-14 1.148136105897449E-13 -8.270358629464828E-15 1.397885164680525E-13 1.671933054517159E-12 2.4266973419365E-14
tp -4.472517761688628E-13 -8.270358629464828E-15 4.896599761996649E-8 -1.954388845825314E-10 9.948968694326138E-9 -9.129937856433641E-12
node -4.486716746144987E-14 1.397885164680525E-13 -1.954388845825314E-10 6.035663990128865E-8 -6.034228930292316E-8 -6.387670389118916E-10
peri -6.165398071930117E-13 1.671933054517159E-12 9.948968694326138E-9 -6.034228930292316E-8 6.233925502467838E-8 6.367876579043544E-10
i -8.00639915341919E-15 2.4266973419365E-14 -9.129937856433641E-12 -6.387670389118916E-10 6.367876579043544E-10 5.469434959553676E-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 16.6   n/a MPO534325  

312404 (2008 FO52)          Discovered 2008-Mar-28 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

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