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71531 (2000 CL89)
Classification: Main-belt Asteroid          SPK-ID: 2071531
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1823542604347101 4.1978e-08  
a 3.050193408974926 1.6551e-08 au
q 2.493977645698476 1.3345e-07 au
i 6.930838788990028 5.2363e-06 deg
node 17.61333671565592 2.8061e-05 deg
peri 40.79592032012886 3.1343e-05 deg
M 10.48219001835561 1.2391e-05 deg
tp 2458943.844898524133
(2020-Apr-04.34489852)
6.6823e-05 TDB
period 1945.760999905221
5.33
1.5837e-05
4.336e-08
d
yr
n .1850175843885944 1.5059e-09 deg/d
Q 3.606409172251376 1.9569e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1100  
   data-arc span      7754 days (21.23 yr)  
   first obs. used      1998-11-11  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49889  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:28:00  

Additional Information
 Earth MOID = 1.51082 au 
 Jupiter MOID = 1.80743 au 
 T_jup = 3.201 
[ 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 14.2   n/a MPO333410  
diameter diameter 6.653 km 0.128 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.110   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

71531 (2000 CL89)          Discovered 2000-Feb-04 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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