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243424 (2009 CT27)
Classification: Main-belt Asteroid          SPK-ID: 2243424
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07805005089375175 6.4027e-08  
a 3.100458760930144 4.2096e-08 au
q 2.858467796845568 2.0115e-07 au
i 5.544707648938242 6.6569e-06 deg
node 107.6361961139722 7.8485e-05 deg
peri 297.7234559877631 9.2132e-05 deg
M 123.4990607065174 4.7377e-05 deg
tp 2458316.433190252130
(2018-Jul-16.93319025)
0.00026002 TDB
period 1994.056068932005
5.46
4.0611e-05
1.112e-07
d
yr
n .1805365483994701 3.6768e-09 deg/d
Q 3.342449725014721 4.5382e-08 au
  Orbit Determination Parameters
   # obs. used (total)      167  
   data-arc span      8462 days (23.17 yr)  
   first obs. used      1996-12-01  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56703  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:20:42  

Additional Information
 Earth MOID = 1.87352 au 
 Jupiter MOID = 1.97259 au 
 T_jup = 3.210 
[ 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 16.1   n/a MPO281337  
diameter diameter 4.339 km 1.428 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.034   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243424 (2009 CT27)          Discovered 2009-Feb-01 by Spacewatch at Kitt Peak
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

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