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JPL Small-Body Database Browser
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324965 (2008 AQ4)
Classification: Main-belt Asteroid          SPK-ID: 2324965
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2530957462481841 5.7552e-08  
a 2.380809400166382 1.6682e-08 au
q 1.77823666835658 1.4177e-07 au
i 8.685434702488005 5.067e-06 deg
node 12.2045465264657 3.7895e-05 deg
peri 122.4781276876882 4.1619e-05 deg
M 122.6663814153415 1.0562e-05 deg
tp 2458543.297682581450
(2019-Feb-28.79768258)
4.0866e-05 TDB
period 1341.792530044364
3.67
1.4102e-05
3.861e-08
d
yr
n .2682978120232173 2.8198e-09 deg/d
Q 2.983382131976184 2.0904e-08 au
  Orbit Determination Parameters
   # obs. used (total)      240  
   data-arc span      5585 days (15.29 yr)  
   first obs. used      2003-11-19  
   last obs. used      2019-03-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57443  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:06:41  

Additional Information
 Earth MOID = .808733 au 
 Jupiter MOID = 2.091 au 
 T_jup = 3.479 
[ 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 17.3   n/a MPO418669  

324965 (2008 AQ4)          Discovered 2008-Jan-04 by PMO NEO Survey Program at Purple Mountain
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

Alternate Designations
 2008 AQ4 = 2003 WW62 = 2005 DW2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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