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146898 (2002 CL74)
Classification: Main-belt Asteroid          SPK-ID: 2146898
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 .07569061076525845 4.8823e-08  
a 3.072285021225776 2.6501e-08 au
q 2.839741891524243 1.5226e-07 au
i 1.670095361155652 5.3704e-06 deg
node 25.90184823881557 0.00015926 deg
peri 194.7416124939212 0.0001625 deg
M 70.77180641220903 3.1024e-05 deg
tp 2458613.822891635878
(2019-May-10.32289164)
0.00017039 TDB
period 1966.938051577974
5.39
2.545e-05
6.968e-08
d
yr
n .1830255913302356 2.3681e-09 deg/d
Q 3.30482815092731 2.8507e-08 au
  Orbit Determination Parameters
   # obs. used (total)      399  
   data-arc span      9928 days (27.18 yr)  
   first obs. used      1992-04-24  
   last obs. used      2019-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60164  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:40:18  

Additional Information
 Earth MOID = 1.83151 au 
 Jupiter MOID = 1.66685 au 
 T_jup = 3.225 
[ 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 15.5   n/a MPO475273  

146898 (2002 CL74)          Discovered 2002-Feb-07 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

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