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46999 (1998 TA32)
Classification: Main-belt Asteroid          SPK-ID: 2046999
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05569987111222489 3.559e-08  
a 2.617559627433132 1.1192e-08 au
q 2.471761893556543 9.0707e-08 au
i 2.878984636002062 3.4314e-06 deg
node 279.2208642020296 9.4231e-05 deg
peri 1.5095931142821 0.00010602 deg
M 143.1265356450051 5.0066e-05 deg
tp 2458385.520044284873
(2018-Sep-24.02004428)
0.0002145 TDB
period 1546.832549671734
4.23
9.9204e-06
2.716e-08
d
yr
n .2327336595524826 1.4926e-09 deg/d
Q 2.763357361309721 1.1815e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1458  
   data-arc span      10176 days (27.86 yr)  
   first obs. used      1992-03-25  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49379  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 08:39:00  

Additional Information
 Earth MOID = 1.45529 au 
 Jupiter MOID = 2.30486 au 
 T_jup = 3.402 
[ 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 14.4   n/a MPO502469  

46999 (1998 TA32)          Discovered 1998-Oct-11 by LONEOS at Anderson Mesa
Reference: 20020921/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 TA32 = 2000 AU126 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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