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46733 (1997 TA20)
Classification: Main-belt Asteroid          SPK-ID: 2046733
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1336015263802114 4.044e-08  
a 3.18120899410094 2.1392e-08 au
q 2.756194616754597 1.2553e-07 au
i 4.656491527132848 4.9826e-06 deg
node 217.8165366802664 4.5913e-05 deg
peri 45.05850482884816 4.896e-05 deg
M 147.7751368659261 1.7405e-05 deg
tp 2458349.782045326101
(2018-Aug-19.28204533)
9.8587e-05 TDB
period 2072.462730726256
5.67
2.0904e-05
5.723e-08
d
yr
n .1737063806565267 1.7521e-09 deg/d
Q 3.606223371447283 2.425e-08 au
  Orbit Determination Parameters
   # obs. used (total)      766  
   data-arc span      10714 days (29.33 yr)  
   first obs. used      1991-10-09  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50376  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:52:01  

Additional Information
 Earth MOID = 1.74156 au 
 Jupiter MOID = 1.46541 au 
 T_jup = 3.180 
[ 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 14.68   n/a E2021B10  

46733 (1997 TA20)          Discovered 1997-Oct-02 by Spacewatch at Kitt Peak
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 TA20 = 2001 KJ5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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