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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1971997057536584 8.4812e-08  
a 2.59658889445456 1.7853e-08 au
q 2.084542328504904 2.1985e-07 au
i 6.342376184966915 4.554e-06 deg
node 287.2511211742787 6.6443e-05 deg
peri 108.6252576701389 6.7857e-05 deg
M 94.52997208927638 1.3516e-05 deg
tp 2458799.198993753253
(2019-Nov-11.69899375)
5.662e-05 TDB
period 1528.281020884989
4.18
1.5762e-05
4.315e-08
d
yr
n .2355587716397428 2.4294e-09 deg/d
Q 3.108635460404217 2.1374e-08 au
  Orbit Determination Parameters
   # obs. used (total)      296  
   data-arc span      6819 days (18.67 yr)  
   first obs. used      2002-08-16  
   last obs. used      2021-04-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5357  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 11:50:42  

Additional Information
 Earth MOID = 1.10108 au 
 Jupiter MOID = 2.3597 au 
 T_jup = 3.381 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.95   n/a MPCxxxxx  

312275 (2008 AN108)          Discovered 2008-Jan-15 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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