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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2715531307756982 3.3363e-08  
a 3.111500147552743 1.8143e-08 au
q 2.266562541075749 1.0506e-07 au
i 14.92728338475273 3.3594e-06 deg
node 69.937009671468 1.4895e-05 deg
peri 302.4151986044728 1.6134e-05 deg
M 72.79932873845331 5.5391e-06 deg
tp 2458795.105324983065
(2019-Nov-07.60532498)
3.1379e-05 TDB
period 2004.71742714035
5.49
1.7534e-05
4.801e-08
d
yr
n .1795764306361749 1.5707e-09 deg/d
Q 3.956437754029738 2.307e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1567  
   data-arc span      10337 days (28.30 yr)  
   first obs. used      1992-11-25  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45752  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:46:50  

Additional Information
 Earth MOID = 1.30667 au 
 Jupiter MOID = 1.69707 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 13.61   n/a E2021B10  
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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