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187797 (1999 CS133)
Classification: Main-belt Asteroid          SPK-ID: 2187797
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1729074068519225 4.0589e-08  
a 3.105705546252521 1.6845e-08 au
q 2.568706053804364 1.2673e-07 au
i 10.63161886905639 4.8332e-06 deg
node 249.7239603948144 2.5323e-05 deg
peri 101.6120895153617 3.0239e-05 deg
M 62.63450413778843 1.4793e-05 deg
tp 2458852.683655729068
(2020-Jan-04.18365573)
8.158e-05 TDB
period 1999.119904614874
5.47
1.6264e-05
4.453e-08
d
yr
n .1800792434555611 1.4651e-09 deg/d
Q 3.642705038700679 1.9757e-08 au
  Orbit Determination Parameters
   # obs. used (total)      845  
   data-arc span      8085 days (22.14 yr)  
   first obs. used      1998-11-21  
   last obs. used      2021-01-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51315  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 11:57:23  

Additional Information
 Earth MOID = 1.5887 au 
 Jupiter MOID = 1.9884 au 
 T_jup = 3.171 
[ 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 14.6   n/a MPO401513  
diameter diameter 4.638 km 1.254 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.144   0.099 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

187797 (1999 CS133)          Discovered 1999-Feb-07 by Spacewatch at Kitt Peak
Reference: 20080618/Numbers.arcLast Updated: 2008-06-20

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