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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .133830987340899 4.0704e-08  
a 3.180408700785466 2.3737e-08 au
q 2.754771464211761 1.263e-07 au
i 4.657284648811583 5.2203e-06 deg
node 217.8173057187447 5.6519e-05 deg
peri 44.98880949366766 6.0413e-05 deg
M 113.0911495166304 1.9842e-05 deg
tp 2458349.697902543012
(2018-Aug-19.19790254)
0.00011473 TDB
period 2071.680729092445
5.67
2.3193e-05
6.35e-08
d
yr
n .1737719499653344 1.9455e-09 deg/d
Q 3.606045937359171 2.6914e-08 au
  Orbit Determination Parameters
   # obs. used (total)      674  
   data-arc span      10264 days (28.10 yr)  
   first obs. used      1991-10-09  
   last obs. used      2019-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51609  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 03:57:31  

Additional Information
 Earth MOID = 1.74185 au 
 Jupiter MOID = 1.46645 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 14.6   n/a MPO432025  

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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