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160977 (2002 CH59)
Classification: Main-belt Asteroid          SPK-ID: 2160977
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 .1486745377704776 5.7777e-08  
a 2.524769885418158 1.2613e-08 au
q 2.149400889726791 1.4578e-07 au
i 6.938992037818616 8.201e-06 deg
node 345.9881359129249 3.3156e-05 deg
peri 288.6611758561775 4.6196e-05 deg
M 105.282062776875 2.9297e-05 deg
tp 2458571.968240840080
(2019-Mar-29.46824084)
0.00011939 TDB
period 1465.315450975915
4.01
1.0981e-05
3.006e-08
d
yr
n .2456808871838732 1.8411e-09 deg/d
Q 2.900138881109524 1.4489e-08 au
  Orbit Determination Parameters
   # obs. used (total)      674  
   data-arc span      7406 days (20.28 yr)  
   first obs. used      1999-08-08  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56259  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 12:25:38  

Additional Information
 Earth MOID = 1.14545 au 
 Jupiter MOID = 2.26141 au 
 T_jup = 3.429 
[ 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 15.8   n/a MPO436811  
diameter diameter 3.489 km 0.369 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.084   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

160977 (2002 CH59)          Discovered 2002-Feb-12 by Yeung, W. K. Y. at Desert Eagle
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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