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71425 (2000 AC197)
Classification: Outer Main-belt Asteroid          SPK-ID: 2071425
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07432945760942929 5.893e-08  
a 3.209098376920106 3.5054e-08 au
q 2.970567835148335 2.0213e-07 au
i 14.6137085742748 6.9777e-06 deg
node 263.7668021602047 2.287e-05 deg
peri 73.94572984792607 5.0942e-05 deg
M 344.8565985906615 4.6393e-05 deg
tp 2459088.827086810346
(2020-Aug-27.32708681)
0.00027115 TDB
period 2099.776027340575
5.75
3.4405e-05
9.42e-08
d
yr
n .1714468568611816 2.8091e-09 deg/d
Q 3.447628918691878 3.7659e-08 au
  Orbit Determination Parameters
   # obs. used (total)      700  
   data-arc span      7983 days (21.86 yr)  
   first obs. used      1998-07-25  
   last obs. used      2020-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58549  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 23:39:50  

Additional Information
 Earth MOID = 2.0011 au 
 Jupiter MOID = 1.85332 au 
 T_jup = 3.137 
[ 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 13.7   n/a MPO432268  
diameter diameter 8.929 km 0.098 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.088   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71425 (2000 AC197)          Discovered 2000-Jan-08 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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