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JPL Small-Body Database Browser
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32688 (4025 T-1)
Classification: Main-belt Asteroid          SPK-ID: 2032688
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06398166626772589 5.8428e-08  
a 2.526418557329384 1.1511e-08 au
q 2.364774088341746 1.4868e-07 au
i 3.282785811955657 4.3809e-06 deg
node 119.97421070483 8.7613e-05 deg
peri 76.56492276442273 9.3495e-05 deg
M 82.16472805340328 3.18e-05 deg
tp 2458665.735573078713
(2019-Jul-01.23557308)
0.00012956 TDB
period 1466.750959284305
4.02
1.0024e-05
2.744e-08
d
yr
n .2454404394428762 1.6775e-09 deg/d
Q 2.688063026317022 1.2248e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1034  
   data-arc span      17616 days (48.23 yr)  
   first obs. used      1971-03-24  
   last obs. used      2019-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60662  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 02:50:35  

Additional Information
 Earth MOID = 1.36555 au 
 Jupiter MOID = 2.26996 au 
 T_jup = 3.448 
[ 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 15.3   n/a MPO337529  

32688 (4025 T-1)          Discovered 1971-Mar-26 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20011130/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 4025 T-1 = 1999 FM57 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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