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JPL Small-Body Database Browser
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173641 (2001 FE142)
Classification: Main-belt Asteroid          SPK-ID: 2173641
[ 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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1529608493009831 5.6331e-08  
a 2.355340108093437 1.2343e-08 au
q 1.995065284766796 1.3209e-07 au
i 1.500515700700203 7.4491e-06 deg
node 224.4675202565502 0.00023718 deg
peri 272.5043433275942 0.00023872 deg
M 38.33019666237765 2.5214e-05 deg
tp 2458459.921982317079
(2018-Dec-07.42198232)		 9.2236e-05 TDB
period 1320.318985358222
3.61		 1.0378e-05
2.841e-08		 d
yr
n .2726613825842448 2.1433e-09 deg/d
Q 2.715614931420079 1.4231e-08 au
   Orbit Determination Parameters
   # obs. used (total)      234  
   data-arc span      9109 days (24.94 yr)  
   first obs. used      1994-05-03  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59685  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:24:16  

Additional Information
 Earth MOID = 1.00983 au 
 Jupiter MOID = 2.31699 au 
 T_jup = 3.538 
[ 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 17.4   n/a MPO422664  

173641 (2001 FE142)          Discovered 2001-Mar-23 by LONEOS at Anderson Mesa
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

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