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447937 (2008 AV61)
Classification: Main-belt Asteroid          SPK-ID: 2447937
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1235526782498806 5.59e-08  
a 2.659951585831609 5.6048e-08 au
q 2.331307443387096 1.6071e-07 au
i 11.33583896145706 1.2187e-05 deg
node 40.71293649571948 3.8909e-05 deg
peri 75.00357480838227 9.4584e-05 deg
M 310.6890726275342 7.4207e-05 deg
tp 2459217.544954429469
(2021-Jan-03.04495443)
0.00032555 TDB
period 1584.561227259304
4.34
5.0083e-05
1.371e-07
d
yr
n .2271922307619913 7.1808e-09 deg/d
Q 2.988595728276121 6.2973e-08 au
  Orbit Determination Parameters
   # obs. used (total)      156  
   data-arc span      3415 days (9.35 yr)  
   first obs. used      2008-01-11  
   last obs. used      2017-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61539  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:25:59  

Additional Information
 Earth MOID = 1.37789 au 
 Jupiter MOID = 2.19209 au 
 T_jup = 3.348 
[ 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 16.3   n/a MPO495225  

447937 (2008 AV61)          Discovered 2008-Jan-11 by CSS at Catalina
Reference: Last Updated: 2015-10-28

Alternate Designations
 2008 AV61 = 2013 GQ71 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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