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238630 (2005 CK25)
Classification: Main-belt Asteroid          SPK-ID: 2238630
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01352065576700954 4.2418e-08  
a 2.697720998167344 1.9543e-08 au
q 2.66124604119569 1.0816e-07 au
i 4.072533221922562 4.3253e-06 deg
node 106.6609071869815 7.0821e-05 deg
peri 117.1786965107998 0.00020531 deg
M 136.486022025739 0.00019327 deg
tp 2458586.908053498853
(2019-Apr-13.40805350)
0.00086883 TDB
period 1618.430205979307
4.43
1.7586e-05
4.815e-08
d
yr
n .2224377663429515 2.4171e-09 deg/d
Q 2.734195955138998 1.9807e-08 au
  Orbit Determination Parameters
   # obs. used (total)      316  
   data-arc span      6669 days (18.26 yr)  
   first obs. used      2002-07-18  
   last obs. used      2020-10-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5621  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 01:24:36  

Additional Information
 Earth MOID = 1.65079 au 
 Jupiter MOID = 2.23117 au 
 T_jup = 3.365 
[ 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 16.35   n/a E2021B55  

238630 (2005 CK25)          Discovered 2005-Feb-04 by Altschwendt at Altschwendt
Reference: 20100428/Numbers.arcLast Updated: 2010-05-03

[ show close-approach data ]
Alternate Designations
 2005 CK25 = 2005 EW 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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