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JPL Small-Body Database Browser
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71431 (2000 AC202)
Classification: Main-belt Asteroid          SPK-ID: 2071431
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1388063243341205 4.8039e-08  
a 2.613721466763866 1.7198e-08 au
q 2.250920397129188 1.2766e-07 au
i 13.80421250040934 5.3587e-06 deg
node 116.3698805816384 2.0804e-05 deg
peri 327.0174325715314 2.7129e-05 deg
M 282.0782959094016 1.9635e-05 deg
tp 2459334.574498363914
(2021-Apr-30.07449836)
8.5467e-05 TDB
period 1543.431587060474
4.23
1.5234e-05
4.171e-08
d
yr
n .2332464898464557 2.3021e-09 deg/d
Q 2.976522536398545 1.9585e-08 au
  Orbit Determination Parameters
   # obs. used (total)      496  
   data-arc span      9637 days (26.38 yr)  
   first obs. used      1992-01-02  
   last obs. used      2018-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5826  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 15:19:18  

Additional Information
 Earth MOID = 1.27909 au 
 Jupiter MOID = 2.23232 au 
 T_jup = 3.354 
[ 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 15.4   n/a MPO436283  

71431 (2000 AC202)          Discovered 2000-Jan-10 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 AC202 = 1992 BB6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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