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249142 (2008 AH35)
Classification: Main-belt Asteroid          SPK-ID: 2249142
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09530227405744793 7.0528e-08  
a 2.759291665160409 3.2117e-08 au
q 2.49632489468286 1.9671e-07 au
i 12.59872645005667 9.0716e-06 deg
node 301.0885378843697 3.0618e-05 deg
peri 59.78146679043893 5.4332e-05 deg
M 2.42291437569049 4.4353e-05 deg
tp 2458989.232426325199
(2020-May-19.73242633)
0.00020622 TDB
period 1674.15182460677
4.58
2.9229e-05
8.002e-08
d
yr
n .2150342607574185 3.7543e-09 deg/d
Q 3.022258435637958 3.5177e-08 au
  Orbit Determination Parameters
   # obs. used (total)      233  
   data-arc span      6524 days (17.86 yr)  
   first obs. used      2001-07-20  
   last obs. used      2019-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5696  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 04:18:30  

Additional Information
 Earth MOID = 1.51659 au 
 Jupiter MOID = 2.40048 au 
 T_jup = 3.301 
[ 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 15.8   n/a MPO440259  

249142 (2008 AH35)          Discovered 2008-Jan-10 by Spacewatch at Kitt Peak
Reference: 20100824/Numbers.arcLast Updated: 2010-08-27

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