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JPL Small-Body Database Browser
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173632 (2001 FT87)
Classification: Main-belt Asteroid          SPK-ID: 2173632
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1578767500207698 4.2571e-08  
a 2.430127768550152 1.6429e-08 au
q 2.046467094316228 9.9127e-08 au
i 3.968979085745449 5.1668e-06 deg
node 103.5044119063708 9.4197e-05 deg
peri 151.2006559256587 9.7077e-05 deg
M 230.1553058919629 2.6051e-05 deg
tp 2459099.572679074411
(2020-Sep-07.07267907)
0.00010225 TDB
period 1383.700471559484
3.79
1.4032e-05
3.842e-08
d
yr
n .2601719139361615 2.6384e-09 deg/d
Q 2.813788442784075 1.9023e-08 au
  Orbit Determination Parameters
   # obs. used (total)      241  
   data-arc span      6538 days (17.90 yr)  
   first obs. used      1999-12-27  
   last obs. used      2017-11-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63394  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 14:39:57  

Additional Information
 Earth MOID = 1.03241 au 
 Jupiter MOID = 2.23343 au 
 T_jup = 3.488 
[ 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 16.8   n/a MPO427059  

173632 (2001 FT87)          Discovered 2001-Mar-21 by LONEOS at Anderson Mesa
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

Alternate Designations
 2001 FT87 = 2005 JM134 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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