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146018 (2000 CB121)
Classification: Main-belt Asteroid          SPK-ID: 2146018
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1283694815179396 4.4952e-08  
a 2.337337624081707 1.1581e-08 au
q 2.037294805145965 1.0863e-07 au
i 1.389934061109069 4.4775e-06 deg
node 226.0190760568275 0.00019101 deg
peri 319.1727110209143 0.00019205 deg
M 258.7792740683087 2.2724e-05 deg
tp 2459567.484353772368
(2021-Dec-18.98435377)
8.4227e-05 TDB
period 1305.210628969503
3.57
9.7008e-06
2.656e-08
d
yr
n .2758175515964263 2.05e-09 deg/d
Q 2.637380443017448 1.3068e-08 au
  Orbit Determination Parameters
   # obs. used (total)      458  
   data-arc span      8115 days (22.22 yr)  
   first obs. used      1998-10-29  
   last obs. used      2021-01-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56964  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:59:21  

Additional Information
 Earth MOID = 1.03857 au 
 Jupiter MOID = 2.32151 au 
 T_jup = 3.555 
[ 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 16.6   n/a MPO236914  

146018 (2000 CB121)          Discovered 2000-Feb-02 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2000 CB121 = 2004 FE111 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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