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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1794917788144348 3.9606e-08  
a 2.615514692237515 1.0869e-08 au
q 2.146051307612515 1.0212e-07 au
i 10.94977183846251 4.0736e-06 deg
node 19.34194495373756 1.6716e-05 deg
peri 324.5895664396666 1.9157e-05 deg
M 167.3052445221469 9.7542e-06 deg
tp 2458678.472253192609
(2019-Jul-13.97225319)
4.0871e-05 TDB
period 1545.020238839216
4.23
9.631e-06
2.637e-08
d
yr
n .2330066564503196 1.4525e-09 deg/d
Q 3.084978076862515 1.282e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1221  
   data-arc span      8265 days (22.63 yr)  
   first obs. used      1998-08-31  
   last obs. used      2021-04-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51488  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 22:54:32  

Additional Information
 Earth MOID = 1.14907 au 
 Jupiter MOID = 2.3723 au 
 T_jup = 3.359 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.08   n/a MPCxxxxx  

74309 (1998 TF32)          Discovered 1998-Oct-11 by LONEOS at Anderson Mesa
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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