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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1284899074374047 5.5529e-08  
a 2.336906567847659 1.1926e-08 au
q 2.03663765925505 1.3126e-07 au
i 1.390126941337201 4.7879e-06 deg
node 226.0183780805274 0.00024766 deg
peri 319.2425381194188 0.00024847 deg
M 203.5354659831586 2.2656e-05 deg
tp 2459567.618560361086
(2021-Dec-19.11856036)
8.4782e-05 TDB
period 1304.849581490561
3.57
9.9883e-06
2.735e-08
d
yr
n .2758938693828322 2.1119e-09 deg/d
Q 2.637175476440268 1.3458e-08 au
  Orbit Determination Parameters
   # obs. used (total)      400  
   data-arc span      8032 days (21.99 yr)  
   first obs. used      1998-10-29  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5905  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:31:30  

Additional Information
 Earth MOID = 1.03846 au 
 Jupiter MOID = 2.32274 au 
 T_jup = 3.555 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457200.5 (2015-Jun-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1278612755666405 5.5638e-08  
q 2.038545666916054 1.3144e-07 au
tp 2456957.302257297023
(2014-Oct-26.80225730)
7.4221e-05 TDB
node 226.0436153653675 0.00024774 deg
peri 319.2760600302556 0.00024854 deg
i 1.389329200957979 4.789e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      400  
   data-arc span      8032 days (21.99 yr)  
   first obs. used      1998-10-29  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5905  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:31:30  

Additional Information
 Jupiter MOID = 2.32274 au 
 T_jup = 3.555 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.095638834821308E-15 -7.29022470301577E-15 -1.128125100463926E-12 -3.264737812445345E-14 -3.264038711533941E-13 -1.996517357514471E-16
q -7.29022470301577E-15 1.727577475865501E-14 2.979374785890312E-12 8.079626087839949E-14 8.528176197752534E-13 4.930366635028086E-16
tp -1.128125100463926E-12 2.979374785890312E-12 5.508717441916312E-9 3.53239756124995E-11 1.528003885899536E-9 -2.608756519590798E-13
node -3.264737812445345E-14 8.079626087839949E-14 3.53239756124995E-11 6.137288505222604E-8 -6.134412762686704E-8 -2.883756507933684E-10
peri -3.264038711533941E-13 8.528176197752534E-13 1.528003885899536E-9 -6.134412762686704E-8 6.177359839613917E-8 2.882323928500856E-10
i -1.996517357514471E-16 4.930366635028086E-16 -2.608756519590798E-13 -2.883756507933684E-10 2.882323928500856E-10 2.293466614906866E-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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1926-Apr-22 23:02 00:03 Thisb 0.0245715954687784 0.0245653856396349 0.024577815796378 4.33538136362091 4.33538129961588 2424628.459636213 3.01727801775373 882.039844264029 76.1558735596341 70.0218171868768 45362.5560779247 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 14:31:31 2020-Nov-12 14:31

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