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447936 (2008 AL58)
Classification: Main-belt Asteroid          SPK-ID: 2447936
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1230929483023299 1.1359e-07  
a 2.718733327213531 3.2042e-08 au
q 2.384076426319015 3.0977e-07 au
i 4.111173431857138 1.0378e-05 deg
node 277.6431076571839 0.00014116 deg
peri 192.4082537804846 0.00015678 deg
M 281.5672686942498 6.0955e-05 deg
tp 2459357.232914076548
(2021-May-22.73291408)
0.00027865 TDB
period 1637.375709471716
4.48
2.8946e-05
7.925e-08
d
yr
n .2198640164975641 3.8868e-09 deg/d
Q 3.053390228108048 3.5986e-08 au
  Orbit Determination Parameters
   # obs. used (total)      85  
   data-arc span      6619 days (18.12 yr)  
   first obs. used      1999-01-13  
   last obs. used      2017-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .65367  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 11:34:33  

Additional Information
 Earth MOID = 1.40098 au 
 Jupiter MOID = 2.06032 au 
 T_jup = 3.345 
[ 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 17.2   n/a MPO495225  

447936 (2008 AL58)          Discovered 2008-Jan-11 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28

Alternate Designations
 2008 AL58 = 2011 UQ82 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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