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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 ]

[ hide orbit diagram ]

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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1168973990149098 1.1319e-07  
a 3.113287121875972 4.4833e-08 au
q 2.749351954942056 3.3531e-07 au
i 2.348008230979745 7.2151e-06 deg
node 78.73270309020512 0.00024263 deg
peri 73.9553597315663 0.00024652 deg
M 147.1696205965434 3.8337e-05 deg
tp 2458380.256383570493
(2018-Sep-18.75638357)		 0.0002153 TDB
period 2006.444677357265
5.49		 4.3341e-05
1.187e-07		 d
yr
n .1794218420585433 3.8757e-09 deg/d
Q 3.477222288809887 5.0074e-08 au
   Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      6326 days (17.32 yr)  
   first obs. used      2002-01-11  
   last obs. used      2019-05-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61087  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 06:29:48  

Additional Information
 Earth MOID = 1.76087 au 
 Jupiter MOID = 1.51569 au 
 T_jup = 3.206 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457450.5 (2016-Mar-03.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1166650663868984 1.1355e-07  
q 2.743786035142556 3.379e-07 au
tp 2458369.788038982579
(2018-Sep-08.28803898)		 0.00021661 TDB
node 78.81644331799852 0.00024145 deg
peri 71.76112172158807 0.00024551 deg
i 2.354296698235719 7.254e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      6326 days (17.32 yr)  
   first obs. used      2002-01-11  
   last obs. used      2019-05-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .61087  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 06:29:48  

Additional Information
 Jupiter MOID = 1.51569 au 
 T_jup = 3.206 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.289344823543398E-14 -3.818977276020924E-14 1.68094109067251E-12 -4.038050120724711E-14 -6.031664400920675E-13 -7.846148683899016E-15
q -3.818977276020924E-14 1.141785012932425E-13 -5.301303013975174E-12 1.265181090250762E-13 1.604781601696002E-12 2.377480864340447E-14
tp 1.68094109067251E-12 -5.301303013975174E-12 4.692161977028644E-8 -1.865388840385175E-10 9.597899130459682E-9 -9.620685173854591E-12
node -4.038050120724711E-14 1.265181090250762E-13 -1.865388840385175E-10 5.829812501544349E-8 -5.828436592818231E-8 -7.04342111098211E-10
peri -6.031664400920675E-13 1.604781601696002E-12 9.597899130459682E-9 -5.828436592818231E-8 6.027296823938129E-8 7.023308257405403E-10
i -7.846148683899016E-15 2.377480864340447E-14 -9.620685173854591E-12 -7.04342111098211E-10 7.023308257405403E-10 5.261980408863508E-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 16.67   n/a MPCxxxxx  

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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