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70039 (1999 CL85)
Classification: Main-belt Asteroid          SPK-ID: 2070039
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2714087239038007 4.7692e-08  
a 3.110831162766428 2.4192e-08 au
q 2.266524446599815 1.5773e-07 au
i 14.92883677001892 4.0113e-06 deg
node 69.9401136590007 1.7859e-05 deg
peri 302.3877548194702 1.939e-05 deg
M 36.91433797457483 5.8104e-06 deg
tp 2458795.002912260259
(2019-Nov-07.50291226)
3.3115e-05 TDB
period 2004.07092867982
5.49
2.3377e-05
6.4e-08
d
yr
n .1796343606646446 2.0954e-09 deg/d
Q 3.955137878933042 3.0758e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1186  
   data-arc span      9931 days (27.19 yr)  
   first obs. used      1992-11-25  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49638  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 16:02:44  

Additional Information
 Earth MOID = 1.30791 au 
 Jupiter MOID = 1.69728 au 
 T_jup = 3.111 
[ 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 13.5   n/a MPO502588  
diameter diameter 6.840 km 0.404 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.217   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70039 (1999 CL85)          Discovered 1999-Feb-10 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 CL85 = 1992 WR8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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