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101656 (1999 CC73)
Classification: Main-belt Asteroid          SPK-ID: 2101656
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2668007258356451 4.9407e-08  
a 2.557992096574934 1.0675e-08 au
q 1.875517948526898 1.3066e-07 au
i 5.488533117976379 5.8318e-06 deg
node 208.9434519687678 4.286e-05 deg
peri 259.1659108836035 4.513e-05 deg
M 144.7489145136786 1.4915e-05 deg
tp 2458599.658337450814
(2019-Apr-26.15833745)
5.9099e-05 TDB
period 1494.332439344589
4.09
9.3543e-06
2.561e-08
d
yr
n .2409102489656821 1.5081e-09 deg/d
Q 3.24046624462297 1.3523e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1159  
   data-arc span      7927 days (21.70 yr)  
   first obs. used      1998-12-23  
   last obs. used      2020-09-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49325  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:37:53  

Additional Information
 Earth MOID = .901245 au 
 Jupiter MOID = 1.94983 au 
 T_jup = 3.379 
[ 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 15.19   n/a E2021B55  
diameter diameter 2.789 km 0.601 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
geometric albedo albedo 0.189   0.172 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

101656 (1999 CC73)          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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