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277041 (2005 CT57)
Classification: Main-belt Asteroid          SPK-ID: 2277041
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1775783892023843 4.6126e-08  
a 2.757833217876635 2.2909e-08 au
q 2.268101637357274 1.2699e-07 au
i 5.11644567956751 6.5643e-06 deg
node 242.3549283229106 6.4748e-05 deg
peri 211.2243006559915 6.7697e-05 deg
M 159.4084100261911 2.0365e-05 deg
tp 2458259.771331261924
(2018-May-21.27133126)
9.1476e-05 TDB
period 1672.824669049106
4.58
2.0844e-05
5.707e-08
d
yr
n .2152048607727892 2.6815e-09 deg/d
Q 3.247564798395996 2.6977e-08 au
  Orbit Determination Parameters
   # obs. used (total)      291  
   data-arc span      5681 days (15.55 yr)  
   first obs. used      2003-09-17  
   last obs. used      2019-04-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54609  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:08:46  

Additional Information
 Earth MOID = 1.28658 au 
 Jupiter MOID = 1.96354 au 
 T_jup = 3.314 
[ 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 16.4   n/a MPO433792  

277041 (2005 CT57)          Discovered 2005-Feb-02 by LINEAR at Socorro
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2005 CT57 = 2003 SB301 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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