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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1226769570914143 1.1368e-07  
a 2.71939515949555 3.2475e-08 au
q 2.385788036199514 3.1058e-07 au
i 4.11089825219839 1.0377e-05 deg
node 277.6414141571982 0.00014115 deg
peri 192.4092334343061 0.00015692 deg
M 193.6014234721115 6.0997e-05 deg
tp 2459357.601336989676
(2021-May-23.10133699)
0.00027993 TDB
period 1637.973635373033
4.48
2.9341e-05
8.033e-08
d
yr
n .2197837573362489 3.937e-09 deg/d
Q 3.053002282791585 3.6459e-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 = 1.40292 au 
 Jupiter MOID = 2.0619 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 17.3   n/a MPO397620  

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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