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71388 (2000 AT154)
Classification: Main-belt Asteroid          SPK-ID: 2071388
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08128223846136073 4.7548e-08  
a 2.720011593729248 1.6081e-08 au
q 2.498922962750082 1.2982e-07 au
i 2.989078957588074 5.0115e-06 deg
node 34.32811485070003 8.2456e-05 deg
peri 345.4171133091271 8.655e-05 deg
M 244.7613428255131 2.7827e-05 deg
tp 2459525.005743057824
(2021-Nov-06.50574306)
0.00012857 TDB
period 1638.530612300651
4.49
1.453e-05
3.978e-08
d
yr
n .2197090474217789 1.9484e-09 deg/d
Q 2.941100224708415 1.7388e-08 au
  Orbit Determination Parameters
   # obs. used (total)      814  
   data-arc span      9916 days (27.15 yr)  
   first obs. used      1992-02-29  
   last obs. used      2019-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56692  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:25:44  

Additional Information
 Earth MOID = 1.50126 au 
 Jupiter MOID = 2.4483 au 
 T_jup = 3.352 
[ 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 15.1   n/a MPO436282  

71388 (2000 AT154)          Discovered 2000-Jan-03 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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