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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 ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1664147610664888 5.0751e-08  
a 3.197060966304553 1.9245e-08 au
q 2.665022829481983 1.616e-07 au
i 4.308414265160225 5.1559e-06 deg
node 340.7184756257843 5.1353e-05 deg
peri 10.67854131125324 5.2515e-05 deg
M 153.4416006972662 1.2317e-05 deg
tp 2458310.550376460006
(2018-Jul-11.05037646)
6.8772e-05 TDB
period 2087.972642481082
5.72
1.8853e-05
5.162e-08
d
yr
n .1724160521433948 1.5568e-09 deg/d
Q 3.729099103127123 2.2448e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1115  
   data-arc span      10164 days (27.83 yr)  
   first obs. used      1993-03-21  
   last obs. used      2021-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50974  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 05:42:45  

Additional Information
 Earth MOID = 1.6577 au 
 Jupiter MOID = 1.70542 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 14.23   n/a E2021B10  
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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