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17807 Ericpearce (1998 FT74)
Classification: Main-belt Asteroid          SPK-ID: 2017807
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1300887417710752 7.2374e-08  
a 2.721685564760323 2.449e-08 AU
q 2.367624914144155 1.9067e-07 AU
i 18.44826864331542 7.9713e-06 deg
node 182.4857922832931 1.7639e-05 deg
peri 353.0276850637221 3.0542e-05 deg
M 242.2428434778177 2.6757e-05 deg
tp 2457536.963478353265
(2016-May-28.46347835)
0.00012429 JED
period 1640.043441188183
4.49
2.2136e-05
6.061e-08
d
yr
n .2195063807207364 2.9627e-09 deg/d
Q 3.075746215376492 2.7676e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      926  
   data-arc span      8446 days (23.12 yr)  
   first obs. used      1991-09-15  
   last obs. used      2014-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47648  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 13:30:05  

Additional Information
 Earth MOID = 1.37335 AU 
 T_jup = 3.272 
[ 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 12.7 mag n/a MPO267774  

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 | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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