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JPL Small-Body Database Browser
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74309 (1998 TF32)
Classification: Main-belt Asteroid          SPK-ID: 2074309
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1792260688541318 4.4968e-08  
a 2.614626347504907 1.1485e-08 au
q 2.146017145719166 1.1763e-07 au
i 10.95035005587354 5.9232e-06 deg
node 19.36207021880585 1.7657e-05 deg
peri 324.4243172460633 2.2303e-05 deg
M 341.9587026224466 1.2477e-05 deg
tp 2458677.888805093576
(2019-Jul-13.38880509)
5.3503e-05 TDB
period 1544.233169636129
4.23
1.0175e-05
2.786e-08
d
yr
n .2331254159531022 1.536e-09 deg/d
Q 3.083235549290649 1.3543e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1015  
   data-arc span      7758 days (21.24 yr)  
   first obs. used      1998-08-31  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5225  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 06:46:04  

Additional Information
 Earth MOID = 1.14902 au 
 Jupiter MOID = 2.36946 au 
 T_jup = 3.359 
[ 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 14.9   n/a MPO453155  

74309 (1998 TF32)          Discovered 1998-Oct-11 by LONEOS at Anderson Mesa
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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