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376174 (2011 CK15)
Classification: Main-belt Asteroid          SPK-ID: 2376174
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07378722607268635 6.6666e-08  
a 2.671138019815033 2.6621e-08 au
q 2.474042154875594 1.7722e-07 au
i 4.674881451375621 7.2461e-06 deg
node 313.4431500199024 7.6483e-05 deg
peri 45.88115357044312 8.8945e-05 deg
M 176.5322273409769 4.5429e-05 deg
tp 2458218.576221501389
(2018-Apr-10.07622150)
0.00019697 TDB
period 1594.567544405302
4.37
2.3838e-05
6.526e-08
d
yr
n .2257665416953303 3.375e-09 deg/d
Q 2.868233884754473 2.8585e-08 au
  Orbit Determination Parameters
   # obs. used (total)      135  
   data-arc span      7061 days (19.33 yr)  
   first obs. used      2000-10-02  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56951  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 02:43:32  

Additional Information
 Earth MOID = 1.47242 au 
 Jupiter MOID = 2.48506 au 
 T_jup = 3.372 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457297.5 (2015-Oct-02.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07203939057751543 6.6561e-08  
q 2.481150218379133 1.7653e-07 au
tp 2456619.779545556130
(2013-Nov-23.27954556)
0.00019603 TDB
node 313.5309757468949 7.6339e-05 deg
peri 45.28802354326364 8.9471e-05 deg
i 4.678269625203485 7.2496e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      135  
   data-arc span      7061 days (19.33 yr)  
   first obs. used      2000-10-02  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56951  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 02:43:32  

Additional Information
 Jupiter MOID = 2.48506 au 
 T_jup = 3.372 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.430364091185128E-15 -1.163510174228643E-14 -2.006609234433519E-12 1.056344169709383E-14 -4.878119310183737E-13 -1.663392595139236E-15
q -1.163510174228643E-14 3.116449971439335E-14 6.46268412425209E-12 -2.71058172204699E-14 1.608695450851116E-12 4.392425561436497E-15
tp -2.006609234433519E-12 6.46268412425209E-12 3.842886508331636E-8 -9.242799867397626E-11 9.179280827515628E-9 -9.509370331150722E-12
node 1.056344169709383E-14 -2.71058172204699E-14 -9.242799867397626E-11 5.827674480937463E-9 -5.829379760757161E-9 1.168675329357894E-10
peri -4.878119310183737E-13 1.608695450851116E-12 9.179280827515628E-9 -5.829379760757161E-9 8.005129777008693E-9 -1.186746153732554E-10
i -1.663392595139236E-15 4.392425561436497E-15 -9.509370331150722E-12 1.168675329357894E-10 -1.186746153732554E-10 5.255678347960509E-11

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 16.8   n/a MPO418904  

376174 (2011 CK15)          Discovered 2005-Nov-06 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-10-21

[ show close-approach data ]
Alternate Designations
 2011 CK15 = 2005 VW90 = 2013 QP4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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