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27212 (1999 CW106)
Classification: Main-belt Asteroid          SPK-ID: 2027212
[ 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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09091100295874639 3.0885e-08  
a 2.718070973248634 1.1276e-08 au
q 2.470968414957545 8.6267e-08 au
i 14.07170434371674 3.767e-06 deg
node 185.4639632273781 1.3737e-05 deg
peri 294.7235897835581 2.4778e-05 deg
M 331.5253352379743 2.0256e-05 deg
tp 2459329.963020364921
(2021-Apr-25.46302036)		 9.21e-05 TDB
period 1636.77738512051
4.48		 1.0185e-05
2.789e-08		 d
yr
n .2199443878395806 1.3686e-09 deg/d
Q 2.965173531539723 1.2301e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1504  
   data-arc span      10808 days (29.59 yr)  
   first obs. used      1991-06-17  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51211  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 03:23:38  

Additional Information
 Earth MOID = 1.5205 au 
 Jupiter MOID = 2.13201 au 
 T_jup = 3.311 
[ 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 14.4   n/a MPO449162  
diameter diameter 4.177 km 0.967 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.212   0.057 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27212 (1999 CW106)          Discovered 1999-Feb-12 by LINEAR at Socorro
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 CW106 = 2001 LL8 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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