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469355 (2001 CH25)
Classification: Main-belt Asteroid          SPK-ID: 2469355
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1094562300889933 8.3312e-08  
a 2.733491648890691 3.1682e-08 au
q 2.43429395802337 2.2987e-07 au
i 24.83414249590844 1.1362e-05 deg
node 320.9149082078567 1.6505e-05 deg
peri 226.7297572583645 4.7766e-05 deg
M 59.66899846382093 4.7734e-05 deg
tp 2458726.896718688328
(2019-Aug-31.39671869)
0.0002172 TDB
period 1650.726236538455
4.52
2.8699e-05
7.857e-08
d
yr
n .2180858291529394 3.7915e-09 deg/d
Q 3.032689339758012 3.515e-08 au
  Orbit Determination Parameters
   # obs. used (total)      222  
   data-arc span      6642 days (18.18 yr)  
   first obs. used      2001-01-17  
   last obs. used      2019-03-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50331  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 04:20:56  

Additional Information
 Earth MOID = 1.48567 au 
 Jupiter MOID = 2.08249 au 
 T_jup = 3.211 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO472611  

469355 (2001 CH25)          Discovered 2001-Feb-01 by LINEAR at Socorro
Reference: Last Updated: 2016-08-22

Alternate Designations
 2001 CH25 = 2010 CE2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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