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216574 (2002 CX258)
Classification: Main-belt Asteroid          SPK-ID: 2216574
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03092326880855995 5.5049e-08  
a 2.667458015099338 2.6538e-08 au
q 2.584971493862873 1.4899e-07 au
i 13.88665920696143 6.598e-06 deg
node 277.505539598533 3.0045e-05 deg
peri 150.4982261006982 0.00015401 deg
M 189.7505008533999 0.00015397 deg
tp 2459953.037519907068
(2023-Jan-08.53751991)
0.00068665 TDB
period 1591.273445881116
4.36
2.3747e-05
6.502e-08
d
yr
n .2262339014905523 3.3761e-09 deg/d
Q 2.749944536335803 2.7359e-08 au
  Orbit Determination Parameters
   # obs. used (total)      369  
   data-arc span      6710 days (18.37 yr)  
   first obs. used      2002-01-12  
   last obs. used      2020-05-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5855  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:55:25  

Additional Information
 Earth MOID = 1.60619 au 
 Jupiter MOID = 2.43165 au 
 T_jup = 3.340 
[ 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 15.44   n/a E2021B55  

216574 (2002 CX258)          Discovered 2002-Feb-06 by LONEOS at Anderson Mesa
Reference: 20090707/Numbers.arcLast Updated: 2009-07-09

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