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146902 (2002 CL90)
Classification: Main-belt Asteroid          SPK-ID: 2146902
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1201222174321706 4.1767e-08  
a 3.17177857625513 2.5339e-08 au
q 2.790777500471511 1.2806e-07 au
i 2.712647620556123 4.3955e-06 deg
node 113.9505892598575 9.0698e-05 deg
peri 94.98697131155394 9.2704e-05 deg
M 34.47075135795762 1.7965e-05 deg
tp 2458802.939112740499
(2019-Nov-15.43911274)
0.00010278 TDB
period 2063.254109980452
5.65
2.4725e-05
6.769e-08
d
yr
n .1744816589767563 2.0909e-09 deg/d
Q 3.552779652038749 2.8383e-08 au
  Orbit Determination Parameters
   # obs. used (total)      446  
   data-arc span      8532 days (23.36 yr)  
   first obs. used      1997-04-07  
   last obs. used      2020-08-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60669  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:22:46  

Additional Information
 Earth MOID = 1.78744 au 
 Jupiter MOID = 1.412 au 
 T_jup = 3.189 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457084.5 (2015-Mar-03.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1194080371741801 4.1848e-08  
q 2.793177024564737 1.2819e-07 au
tp 2456735.247448901250
(2014-Mar-18.74744890)
0.00010452 TDB
node 113.969108481422 9.0713e-05 deg
peri 94.23005078974764 9.2742e-05 deg
i 2.712256764051294 4.3949e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      446  
   data-arc span      8532 days (23.36 yr)  
   first obs. used      1997-04-07  
   last obs. used      2020-08-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60669  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:22:46  

Additional Information
 Jupiter MOID = 1.412 au 
 T_jup = 3.189 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.751228111372524E-15 -5.286610466209798E-15 -7.102667484583298E-14 -3.099452330248922E-15 -4.076469307534378E-14 -6.877951650538439E-16
q -5.286610466209798E-15 1.643266626809709E-14 -1.430945824874685E-13 1.097904732244899E-14 7.07151712905527E-14 3.01642585539851E-15
tp -7.102667484583298E-14 -1.430945824874685E-13 1.092493825304825E-8 -3.30167653012043E-12 2.039417563744307E-9 -1.507151087914723E-12
node -3.099452330248922E-15 1.097904732244899E-14 -3.30167653012043E-12 8.228898591201678E-9 -8.219974173230257E-9 -3.521563961947019E-11
peri -4.076469307534378E-14 7.07151712905527E-14 2.039417563744307E-9 -8.219974173230257E-9 8.601094631453229E-9 3.497551715302759E-11
i -6.877951650538439E-16 3.01642585539851E-15 -1.507151087914723E-12 -3.521563961947019E-11 3.497551715302759E-11 1.931519099611863E-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 15.4   n/a MPO432923  

146902 (2002 CL90)          Discovered 2002-Feb-07 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2002 CL90 = 1999 TY22 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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