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JPL Small-Body Database Browser
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146020 (2000 CA144)
Classification: Main-belt Asteroid          SPK-ID: 2146020
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .173274600174694 4.2156e-08  
a 2.289798856246916 8.5834e-09 au
q 1.89303487495026 9.9393e-08 au
i 6.831160091749744 5.3812e-06 deg
node 123.8040190850936 3.5627e-05 deg
peri 261.5948642473064 4.0368e-05 deg
M 279.974089618617 1.661e-05 deg
tp 2458881.834213536278
(2020-Feb-02.33421354)
5.8667e-05 TDB
period 1265.594060603423
3.47
7.1162e-06
1.948e-08
d
yr
n .284451398127102 1.5994e-09 deg/d
Q 2.686562837543572 1.0071e-08 au
  Orbit Determination Parameters
   # obs. used (total)      323  
   data-arc span      7218 days (19.76 yr)  
   first obs. used      2000-01-28  
   last obs. used      2019-11-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5959  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 12:57:51  

Additional Information
 Earth MOID = .910388 au 
 Jupiter MOID = 2.78522 au 
 T_jup = 3.570 
[ 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 17.0   n/a MPO439878  

146020 (2000 CA144)          Discovered 2000-Feb-05 by Spacewatch at Kitt Peak
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2000 CA144 = 2002 TS300 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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