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305339 (2008 AV111)
Classification: Main-belt Asteroid          SPK-ID: 2305339
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07982365788371336 1.613e-07  
a 3.064287467286318 6.0635e-08 au
q 2.819684832840305 5.1077e-07 au
i 13.04484075562675 1.3238e-05 deg
node 331.7392891573048 4.3651e-05 deg
peri 333.3096144792755 0.00012063 deg
M 303.8855769401625 0.00012405 deg
tp 2459305.896943090171
(2021-Apr-01.39694309)
0.00067606 TDB
period 1959.262762003705
5.36
5.8154e-05
1.592e-07
d
yr
n .1837425826599359 5.4537e-09 deg/d
Q 3.308890101732331 6.5475e-08 au
  Orbit Determination Parameters
   # obs. used (total)      105  
   data-arc span      4964 days (13.59 yr)  
   first obs. used      2005-08-31  
   last obs. used      2019-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65238  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:12:54  

Additional Information
 Earth MOID = 1.81167 au 
 Jupiter MOID = 2.01862 au 
 T_jup = 3.188 
[ 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 15.9   n/a MPO471205  
diameter diameter 3.437 km 0.615 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

305339 (2008 AV111)          Discovered 2008-Jan-15 by Spacewatch at Kitt Peak
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

Alternate Designations
 2008 AV111 = 2005 SP254 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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