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JPL Small-Body Database Browser
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80639 (2000 AT218)
Classification: Main-belt Asteroid          SPK-ID: 2080639
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2604582404665527 4.6281e-08  
a 2.258794144264556 7.1715e-09 au
q 1.670472595873257 1.0321e-07 au
i 1.276062942494376 4.9173e-06 deg
node 53.38636110968348 0.00024741 deg
peri 221.9724320131359 0.00024764 deg
M 96.29704687719095 9.3057e-06 deg
tp 2458268.816494463274
(2018-May-30.31649446)
3.1869e-05 TDB
period 1239.976363402936
3.39
5.9052e-06
1.617e-08
d
yr
n .2903281148134405 1.3826e-09 deg/d
Q 2.847115692655855 9.0393e-09 au
  Orbit Determination Parameters
   # obs. used (total)      442  
   data-arc span      8952 days (24.51 yr)  
   first obs. used      1994-05-04  
   last obs. used      2018-11-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58325  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:33:36  

Additional Information
 Earth MOID = .653875 au 
 Jupiter MOID = 2.28358 au 
 T_jup = 3.576 
[ 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 16.9   n/a MPO449506  

80639 (2000 AT218)          Discovered 2000-Jan-08 by Spacewatch at Kitt Peak
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 2000 AT218 = 2001 MQ20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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