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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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1283694846576971 4.5089e-08  
a 2.337337624197254 1.159e-08 au
q 2.037294797908006 1.0897e-07 au
i 1.389933905910119 4.4916e-06 deg
node 226.0190776613816 0.00019106 deg
peri 319.1727100367566 0.0001921 deg
M 258.7792737566587 2.2724e-05 deg
tp 2459567.484354929495
(2021-Dec-18.98435493)
8.4227e-05 TDB
period 1305.210629066289
3.57
9.7083e-06
2.658e-08
d
yr
n .2758175515759735 2.0516e-09 deg/d
Q 2.637380450486502 1.3078e-08 au
  Orbit Determination Parameters
   # obs. used (total)      454  
   data-arc span      8115 days (22.22 yr)  
   first obs. used      1998-10-29  
   last obs. used      2021-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56713  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 10:28:56  

Additional Information
 Earth MOID = 1.03857 au 
 Jupiter MOID = 2.32151 au 
 T_jup = 3.555 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457646.5 (2016-Sep-15.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1278594415108275 4.5181e-08  
q 2.038863820643309 1.0912e-07 au
tp 2458263.221863070891
(2018-May-24.72186307)
7.8141e-05 TDB
node 226.0217667890557 0.00019105 deg
peri 319.4020298395984 0.0001921 deg
i 1.389461674492587 4.4927e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      454  
   data-arc span      8115 days (22.22 yr)  
   first obs. used      1998-10-29  
   last obs. used      2021-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56713  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 10:28:56  

Additional Information
 Jupiter MOID = 2.32151 au 
 T_jup = 3.555 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.041316536970951E-15 -4.911125749999567E-15 -7.629119269345748E-13 -2.025942473003654E-14 -1.402734883367571E-13 -1.578788095004061E-16
q -4.911125749999567E-15 1.190795824814145E-14 2.263242563588402E-12 4.79547021079047E-14 4.373582841707197E-13 4.484969517786778E-16
tp -7.629119269345748E-13 2.263242563588402E-12 6.106050008054673E-9 -3.159661979053925E-12 1.579323808666552E-9 1.900963292656254E-13
node -2.025942473003654E-14 4.79547021079047E-14 -3.159661979053925E-12 3.650020776351221E-8 -3.649014063670044E-8 -3.274738286657094E-11
peri -1.402734883367571E-13 4.373582841707197E-13 1.579323808666552E-9 -3.649014063670044E-8 3.69010529625677E-8 3.277956837328663E-11
i -1.578788095004061E-16 4.484969517786778E-16 1.900963292656254E-13 -3.274738286657094E-11 3.277956837328663E-11 2.018446366941845E-11

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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