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JPL Small-Body Database Browser
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17807 Ericpearce (1998 FT74)
Classification: Main-belt Asteroid          SPK-ID: 2017807
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 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1296667451502117 4.3111e-08  
a 2.722730308015059 1.3515e-08 au
q 2.369682731052913 1.2129e-07 au
i 18.4479401233082 4.7881e-06 deg
node 182.4747199440276 1.1246e-05 deg
peri 352.5853519660334 1.8114e-05 deg
M 233.7971334842239 1.428e-05 deg
tp 2459175.770473761634
(2020-Nov-22.27047376)
6.6217e-05 TDB
period 1640.987849735568
4.49
1.2218e-05
3.345e-08
d
yr
n .2193800521180039 1.6335e-09 deg/d
Q 3.075777884977205 1.5268e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1815  
   data-arc span      10310 days (28.23 yr)  
   first obs. used      1991-09-15  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46202  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 00:22:45  

Additional Information
 Earth MOID = 1.37497 au 
 Jupiter MOID = 1.88936 au 
 T_jup = 3.272 
[ 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 12.8   n/a MPO502304  

17807 Ericpearce           Discovered 1998 Mar. 19 by the Lowell Observatory Near-Earth Object Search at the Anderson Mesa Station.
Eric C. Pearce (b. 1961) is the site manager at Socorro, New Mexico, for LINEAR.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20050721/MPCPages.arcLast Updated: 2005-07-21

[ show close-approach data ]
Alternate Designations
 1998 FT74 = 1994 JP 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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