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JPL Small-Body Database Browser
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305296 (2008 AA11)
Classification: Main-belt Asteroid          SPK-ID: 2305296
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03727263910191242 6.9022e-08  
a 2.758697380315992 3.4117e-08 au
q 2.655873448468082 2.0423e-07 au
i 7.034227421141233 6.4549e-06 deg
node 140.1287068238161 5.5116e-05 deg
peri 258.3605278153607 0.000127 deg
M 244.2497960498261 0.00012042 deg
tp 2459138.613372514405
(2020-Oct-16.11337251)
0.0005617 TDB
period 1673.610995869823
4.58
3.1046e-05
8.5e-08
d
yr
n .2151037492514189 3.9903e-09 deg/d
Q 2.861521312163901 3.5389e-08 au
  Orbit Determination Parameters
   # obs. used (total)      162  
   data-arc span      7010 days (19.19 yr)  
   first obs. used      2000-04-27  
   last obs. used      2019-07-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59304  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:54:35  

Additional Information
 Earth MOID = 1.67177 au 
 Jupiter MOID = 2.28986 au 
 T_jup = 3.330 
[ 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 16.7   n/a MPO440439  

305296 (2008 AA11)          Discovered 2008-Jan-10 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

Alternate Designations
 2008 AA11 = 2000 HT19 = 2009 HO8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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