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312400 (2008 FG23)
Classification: Main-belt Asteroid          SPK-ID: 2312400
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09019101203672618 6.4548e-08  
a 2.99845844162553 4.0877e-08 au
q 2.728024440225259 1.8518e-07 au
i 13.31694530726629 7.0458e-06 deg
node 173.941696803467 2.6666e-05 deg
peri 332.3653654390054 4.4554e-05 deg
M 166.8673214283311 3.6603e-05 deg
tp 2458121.448596509024
(2018-Jan-02.94859651)		 0.00018949 TDB
period 1896.46781975025
5.19		 3.8781e-05
1.062e-07		 d
yr
n .1898265798400993 3.8817e-09 deg/d
Q 3.268892443025802 4.4564e-08 au
   Orbit Determination Parameters
   # obs. used (total)      233  
   data-arc span      5913 days (16.19 yr)  
   first obs. used      2003-05-20  
   last obs. used      2019-07-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59642  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:01:50  

Additional Information
 Earth MOID = 1.74506 au 
 Jupiter MOID = 1.73621 au 
 T_jup = 3.207 
[ show covariance matrix ]

[ 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 15.5   n/a MPO437379  

312400 (2008 FG23)          Discovered 2008-Mar-27 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

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