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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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1284899600078894 5.9357e-08  
a 2.336906559069291 1.2072e-08 au
q 2.036637528752303 1.3955e-07 au
i 1.390128068876232 4.8322e-06 deg
node 226.0183077837999 0.00026274 deg
peri 319.2426081751812 0.00026351 deg
M 203.5354665936144 2.2756e-05 deg
tp 2459567.618554952948
(2021-Dec-19.11855495)
8.5073e-05 TDB
period 1304.849574138245
3.57
1.0111e-05
2.768e-08
d
yr
n .275893870937386 2.1379e-09 deg/d
Q 2.637175589386278 1.3623e-08 au
  Orbit Determination Parameters
   # obs. used (total)      396  
   data-arc span      7664 days (20.98 yr)  
   first obs. used      1998-10-29  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59113  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 17:02:11  

Additional Information
 Earth MOID = 1.03846 au 
 Jupiter MOID = 2.32274 au 
 T_jup = 3.555 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457112.5 (2015-Mar-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .12784494364289 5.9472e-08  
q 2.038427151167363 1.3973e-07 au
tp 2456957.212307332503
(2014-Oct-26.71230733)
7.4927e-05 TDB
node 226.0452398454613 0.0002628 deg
peri 319.2411750722157 0.00026358 deg
i 1.389411221305896 4.8336e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      396  
   data-arc span      7664 days (20.98 yr)  
   first obs. used      1998-10-29  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59113  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 17:02:11  

Additional Information
 Jupiter MOID = 2.32274 au 
 T_jup = 3.555 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.536977388584566E-15 -8.286327819613897E-15 -1.343732184511341E-12 -4.088226946514221E-14 -4.03547503518147E-13 -1.872273335458436E-16
q -8.286327819613897E-15 1.952402728359929E-14 3.46602409376864E-12 9.985530301992761E-14 1.026439465074701E-12 4.646003322121721E-16
tp -1.343732184511341E-12 3.46602409376864E-12 5.614038161612713E-9 3.888702470060298E-11 1.566310241350108E-9 -2.623453139546087E-13
node -4.088226946514221E-14 9.985530301992761E-14 3.888702470060298E-11 6.906351743867119E-8 -6.903121684902234E-8 -3.4570348488288E-10
peri -4.03547503518147E-13 1.026439465074701E-12 1.566310241350108E-9 -6.903121684902234E-8 6.947374907989238E-8 3.45543815809376E-10
i -1.872273335458436E-16 4.646003322121721E-16 -2.623453139546087E-13 -3.4570348488288E-10 3.45543815809376E-10 2.336334827660166E-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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