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JPL Small-Body Database Browser
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214980 (2008 AL72)
Classification: Main-belt Asteroid          SPK-ID: 2214980
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0640230070686742 5.947e-08  
a 3.107238047657552 4.1096e-08 au
q 2.908303324168319 1.9062e-07 au
i 13.42846054149589 6.7105e-06 deg
node 105.6647001823348 2.7985e-05 deg
peri 349.4652482530785 5.7557e-05 deg
M 41.36800092805058 4.9355e-05 deg
tp 2458370.608851575952
(2018-Sep-09.10885158)
0.00027417 TDB
period 2000.599777025705
5.48
3.9689e-05
1.087e-07
d
yr
n .179946036250795 3.5699e-09 deg/d
Q 3.306172771146785 4.3727e-08 au
  Orbit Determination Parameters
   # obs. used (total)      300  
   data-arc span      6321 days (17.31 yr)  
   first obs. used      2001-12-11  
   last obs. used      2019-04-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53223  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:12:50  

Additional Information
 Earth MOID = 1.92621 au 
 Jupiter MOID = 1.84667 au 
 T_jup = 3.175 
[ 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 15.3   n/a MPO437028  

214980 (2008 AL72)          Discovered 2008-Jan-14 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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