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(2011 CL50)
Classification: Aten [NEO]          SPK-ID: 3557536
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1446341520506107 4.4733e-08  
a .885761506454807 9.9228e-09 au
q .7576501420496444 4.0779e-08 au
i .1869999448784539 4.503e-07 deg
node 10.38390144437031 0.0009341 deg
peri 295.0830856064202 0.00093125 deg
M 253.3548309855366 3.4504e-05 deg
tp 2459090.701200373080
(2020-Aug-29.20120037)
2.9046e-05 TDB
period 304.4904184070896
0.83
5.1166e-06
1.401e-08
d
yr
n 1.18230321296579 1.9867e-08 deg/d
Q 1.01387287085997 1.1358e-08 au

Additional Model Parameters
 Parameter Value Uncertainty (1-sigma) 
A2 [EST] 4.36257230382443E-12 3.548E-13
ALN [SET] 1. n/a
NK [SET] 0. n/a
NM [SET] 2. n/a
R0 [SET] 1. n/a
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      3628 days (9.93 yr)  
   first obs. used      2011-02-12  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .44166  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jan-19 05:27:29  

Additional Information
 Earth MOID = .00181669 au 
 Jupiter MOID = 4.09434 au 
 T_jup = 6.691 
 Nongravitational accels. using nonstandard g(r) = (1 au/ r)^2 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 27.34   n/a E2021B69  

[ show close-approach data ]
Alternate Designations
 2011 CL50 = 2020 YN4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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