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101658 (1999 CG76)
Classification: Main-belt Asteroid          SPK-ID: 2101658
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 .1749940150104516 2.9993e-08  
a 2.388469267592846 8.8353e-09 au
q 1.970501440727701 7.2456e-08 au
i 1.485905187763374 3.4056e-06 deg
node 260.0358020846361 0.000165 deg
peri 192.949369113229 0.00016551 deg
M 315.4213699083718 1.441e-05 deg
tp 2459167.456038337598
(2020-Nov-13.95603834)
5.4463e-05 TDB
period 1348.273234910885
3.69
7.4812e-06
2.048e-08
d
yr
n .2670081929081641 1.4815e-09 deg/d
Q 2.806437094457991 1.0381e-08 au
  Orbit Determination Parameters
   # obs. used (total)      889  
   data-arc span      7953 days (21.77 yr)  
   first obs. used      1999-01-15  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54391  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:59:15  

Additional Information
 Earth MOID = .987231 au 
 Jupiter MOID = 2.37598 au 
 T_jup = 3.512 
[ 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 MPO436475  
diameter diameter 1.672 km 0.418 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.364   0.163 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101658 (1999 CG76)          Discovered 1999-Feb-12 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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