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JPL Small-Body Database Browser
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22555 Joevellone (1998 FU118)
Classification: Main-belt Asteroid          SPK-ID: 2022555
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1177486827869332 5.367e-08  
a 2.564073105545227 1.1076e-08 au
q 2.262156874797875 1.3789e-07 au
i 5.367135631410157 4.4341e-06 deg
node 229.8137122402341 6.1972e-05 deg
peri 266.8628030798839 6.5228e-05 deg
M 97.69170481284183 1.9541e-05 deg
tp 2458193.542347227200
(2018-Mar-16.04234723)
8.1142e-05 TDB
period 1499.664227161174
4.11
9.7169e-06
2.66e-08
d
yr
n .2400537356828673 1.5554e-09 deg/d
Q 2.865989336292579 1.238e-08 au
  Orbit Determination Parameters
   # obs. used (total)      984  
   data-arc span      8823 days (24.16 yr)  
   first obs. used      1995-06-24  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53983  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:34:16  

Additional Information
 Earth MOID = 1.28392 au 
 Jupiter MOID = 2.19449 au 
 T_jup = 3.417 
[ 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 14.8   n/a MPO435910  
diameter diameter 2.443 km 0.205 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.469   0.218 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

22555 Joevellone           Discovered 1998 Mar. 31 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Joseph Daniel Vellone (b. 1988) is a finalist in the 2006 Intel Science Talent Search (STS), a science competition for high school seniors, for his engineering project. He attends the Byram Hills High School, Armonk, New York.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20060314/MPCPages.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 1998 FU118 = 2000 SF171 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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