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JPL Small-Body Database Browser
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312275 (2008 AN108)
Classification: Main-belt Asteroid          SPK-ID: 2312275
[ 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 .1968382532674356 8.7599e-08  
a 2.59589714999689 1.9969e-08 au
q 2.084925289329588 2.2877e-07 au
i 6.342514554023245 5.5364e-06 deg
node 287.2535382406887 7.6736e-05 deg
peri 108.6314097541259 7.8897e-05 deg
M 313.1793919501126 1.4996e-05 deg
tp 2458799.184596200321
(2019-Nov-11.68459620)		 6.3426e-05 TDB
period 1527.670348832378
4.18		 1.7627e-05
4.826e-08		 d
yr
n .2356529340738684 2.7191e-09 deg/d
Q 3.106869010664192 2.39e-08 au
   Orbit Determination Parameters
   # obs. used (total)      241  
   data-arc span      6299 days (17.25 yr)  
   first obs. used      2002-08-16  
   last obs. used      2019-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56158  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 21:31:43  

Additional Information
 Earth MOID = 1.1019 au 
 Jupiter MOID = 2.35875 au 
 T_jup = 3.381 
[ 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 17.0   n/a MPO402211  

312275 (2008 AN108)          Discovered 2008-Jan-15 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11

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