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214975 (2008 AL59)
Classification: Main-belt Asteroid          SPK-ID: 2214975
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04550892256344613 5.7315e-08  
a 2.858233390307943 3.4361e-08 au
q 2.728158268280163 1.6434e-07 au
i 2.427998133444409 6.0477e-06 deg
node 155.5615321247494 0.00015209 deg
peri 281.2159074231354 0.00016763 deg
M 244.3157612334396 7.3107e-05 deg
tp 2459567.674441244177
(2021-Dec-19.17444124)
0.00036216 TDB
period 1765.00101504687
4.83
3.1828e-05
8.714e-08
d
yr
n .2039658883654751 3.6781e-09 deg/d
Q 2.988308512335724 3.5925e-08 au
  Orbit Determination Parameters
   # obs. used (total)      171  
   data-arc span      5557 days (15.21 yr)  
   first obs. used      2004-04-19  
   last obs. used      2019-07-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60728  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 03:17:20  

Additional Information
 Earth MOID = 1.74469 au 
 Jupiter MOID = 2.12375 au 
 T_jup = 3.300 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO437028  

214975 (2008 AL59)          Discovered 2008-Jan-11 by Spacewatch at Kitt Peak
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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