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JPL Small-Body Database Browser
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58226 (1993 FW22)
Classification: Main-belt Asteroid          SPK-ID: 2058226
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1659646092246703 5.2463e-08  
a 3.197072580047873 1.9795e-08 au
q 2.666471678637319 1.6793e-07 au
i 4.307384844407749 5.4323e-06 deg
node 340.7377109127746 5.3603e-05 deg
peri 10.62668878074629 5.478e-05 deg
M 50.0823919628155 1.2105e-05 deg
tp 2458310.024349753132
(2018-Jul-10.52434975)
6.9516e-05 TDB
period 2087.98401974317
5.72
1.9392e-05
5.309e-08
d
yr
n .1724151126617728 1.6013e-09 deg/d
Q 3.727673481458426 2.308e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1035  
   data-arc span      9757 days (26.71 yr)  
   first obs. used      1993-03-21  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51294  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 05:59:41  

Additional Information
 Earth MOID = 1.65998 au 
 Jupiter MOID = 1.70245 au 
 T_jup = 3.169 
[ 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 14.2   n/a MPO452960  
diameter diameter 7.874 km 0.311 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.034   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58226 (1993 FW22)          Discovered 1993-Mar-21 by UESAC at La Silla
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 FW22 = 2001 TV110 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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