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39762 (1997 FE1)
Classification: Main-belt Asteroid          SPK-ID: 2039762
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03181751268856491 7.7353e-08  
a 2.722467773354454 2.9121e-08 AU
q 2.635845620431539 2.1021e-07 AU
i 5.427126829559152 9.3825e-06 deg
node 28.86814062810836 6.6813e-05 deg
peri 28.20574676073991 0.00015372 deg
M 105.5555462069741 0.00013972 deg
tp 2456519.415787767411
(2013-Aug-14.91578777)
0.00063453 JED
period 1640.750511243996
4.49
2.6326e-05
7.208e-08
d
yr
n .2194117859680279 3.5205e-09 deg/d
Q 2.809089926277368 3.0048e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      645  
   data-arc span      6618 days (18.12 yr)  
   first obs. used      1997-03-29  
   last obs. used      2015-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54747  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 17:23:59  

Additional Information
 Earth MOID = 1.64737 AU 
 T_jup = 3.351 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5 mag n/a MPO337580  

39762 (1997 FE1)          Discovered 1997-Mar-29 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20020526/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 FE1 = 1999 VV89 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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