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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1751386585453104 2.8747e-08  
a 2.388954961391325 6.4821e-09 au
q 1.970556594128085 6.7887e-08 au
i 1.485784869592528 3.1432e-06 deg
node 260.0373098829567 0.00013346 deg
peri 192.9175490542916 0.00013388 deg
M 8.842344768139624 9.8495e-06 deg
tp 2459167.373518234775
(2020-Nov-13.87351823)
3.6889e-05 TDB
period 1348.684511652443
3.69
5.4892e-06
1.503e-08
d
yr
n .2669267696704834 1.0864e-09 deg/d
Q 2.807353328654566 7.6173e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1176  
   data-arc span      8084 days (22.13 yr)  
   first obs. used      1999-01-15  
   last obs. used      2021-03-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4976  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:37:53  

Additional Information
 Earth MOID = .987031 au 
 Jupiter MOID = 2.3752 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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