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22505 Lewit (1997 UF)
Classification: Main-belt Asteroid          SPK-ID: 2022505
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04150236184019035 4.2265e-08  
a 2.337394921955485 8.8213e-09 au
q 2.240387512141065 9.8822e-08 au
i 4.234136568098875 4.8821e-06 deg
node 170.0361004599045 4.8707e-05 deg
peri 27.5673744320333 6.8007e-05 deg
M 2.58353173045396 4.7061e-05 deg
tp 2459191.132841471631
(2020-Dec-07.63284147)
0.00017063 TDB
period 1305.258623481354
3.57
7.3891e-06
2.023e-08
d
yr
n .2758074097528785 1.5613e-09 deg/d
Q 2.434402331769905 9.1874e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1175  
   data-arc span      10549 days (28.88 yr)  
   first obs. used      1992-03-26  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55344  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:07:05  

Additional Information
 Earth MOID = 1.23845 au 
 Jupiter MOID = 2.5196 au 
 T_jup = 3.562 
[ 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 15.34   n/a E2021B10  
diameter diameter 2.370 km 0.200 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.287   0.035 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

22505 Lewit           Discovered 1997 Oct. 19 by L. Šarounová at Ondřejov.
Since 1946 Karel Lewit (b. 1916) has worked in leading Prague teaching hospitals, developing and propagating modern methods of rehabilitation and manual medicine, teaching and training specialists in that field at home and abroad.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030501/MPCPages.arcLast Updated: 2003-10-02

[ show close-approach data ]
Alternate Designations
 1997 UF = 1999 FX37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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