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118490 (2000 CN54)
Classification: Main-belt Asteroid          SPK-ID: 2118490
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2006836878428516 4.5166e-08  
a 2.315956620754518 1.055e-08 au
q 1.851181905217433 1.0101e-07 au
i 3.278173101879196 5.2236e-06 deg
node 186.7063634446104 7.0699e-05 deg
peri 33.07431857212539 7.1628e-05 deg
M 227.7512081630302 1.3155e-05 deg
tp 2459473.415196945185
(2021-Sep-15.91519695)
4.8292e-05 TDB
period 1287.34235326809
3.52
8.7968e-06
2.408e-08
d
yr
n .2796458914647624 1.9109e-09 deg/d
Q 2.780731336291603 1.2668e-08 au
  Orbit Determination Parameters
   # obs. used (total)      633  
   data-arc span      10216 days (27.97 yr)  
   first obs. used      1991-11-06  
   last obs. used      2019-10-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50702  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 14:00:10  

Additional Information
 Earth MOID = .844518 au 
 Jupiter MOID = 2.19258 au 
 T_jup = 3.552 
[ 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 15.9   n/a MPO453655  

118490 (2000 CN54)          Discovered 2000-Feb-02 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

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