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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 ]

[ show orbit diagram ]
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457651.5 (2016-Sep-20.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1278589118957329 4.5043e-08  
q 2.038865386519579 1.0878e-07 au
tp 2458263.225809070493
(2018-May-24.72580907)
7.8141e-05 TDB
node 226.021624391233 0.000191 deg
peri 319.4029826082204 0.00019205 deg
i 1.389467245669319 4.4786e-06 deg
  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
 Jupiter MOID = 2.32151 au 
 T_jup = 3.555 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.028832954545954E-15 -4.880528120411243E-15 -7.640750671476686E-13 -2.022767189940227E-14 -1.416762325070102E-13 -1.505210564364745E-16
q -4.880528120411243E-15 1.183296079083377E-14 2.266070309688603E-12 4.788346289900888E-14 4.407816144097713E-13 4.298234038570747E-16
tp -7.640750671476686E-13 2.266070309688603E-12 6.10600648330565E-9 -3.050186760365837E-12 1.579103412437063E-9 1.817482250709905E-13
node -2.022767189940227E-14 4.788346289900888E-14 -3.050186760365837E-12 3.648137256765396E-8 -3.647127737231724E-8 -3.122074258357959E-11
peri -1.416762325070102E-13 4.407816144097713E-13 1.579103412437063E-9 -3.647127737231724E-8 3.688201580131769E-8 3.12516652860561E-11
i -1.505210564364745E-16 4.298234038570747E-16 1.817482250709905E-13 -3.122074258357959E-11 3.12516652860561E-11 2.005828281924359E-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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