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324978 (2008 AW64)
Classification: Main-belt Asteroid          SPK-ID: 2324978
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .161562321879002 5.7071e-08  
a 2.404850500572238 2.1864e-08 au
q 2.016317269927907 1.4154e-07 au
i 2.367088467898475 6.8609e-06 deg
node 247.5726200455701 0.00017101 deg
peri 198.1237674539292 0.00017291 deg
M 144.2207669112486 2.7733e-05 deg
tp 2458454.797615245852
(2018-Dec-02.29761525)
0.00010089 TDB
period 1362.167617874251
3.73
1.8576e-05
5.086e-08
d
yr
n .2642846557766531 3.6041e-09 deg/d
Q 2.79338373121657 2.5396e-08 au
  Orbit Determination Parameters
   # obs. used (total)      116  
   data-arc span      7041 days (19.28 yr)  
   first obs. used      1999-10-01  
   last obs. used      2019-01-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6672  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:23:44  

Additional Information
 Earth MOID = 1.0327 au 
 Jupiter MOID = 2.41588 au 
 T_jup = 3.504 
[ 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 17.9   n/a MPO418669  

324978 (2008 AW64)          Discovered 2008-Jan-11 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

[ show close-approach data ]
Alternate Designations
 2008 AW64 = 1999 TO227 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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