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JPL Small-Body Database Browser
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26642 Schlenoff (2000 JJ55)
Classification: Main-belt Asteroid          SPK-ID: 2026642
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0437221327863795 3.5931e-08  
a 2.926241526875554 1.5304e-08 au
q 2.798300006272484 1.0746e-07 au
i 2.801354786270647 3.8679e-06 deg
node 140.8132721242555 8.4882e-05 deg
peri 121.9562887542076 9.661e-05 deg
M 335.2262050453904 4.5991e-05 deg
tp 2459126.321169792004
(2020-Oct-03.82116979)
0.00023355 TDB
period 1828.368290288661
5.01
1.4344e-05
3.927e-08
d
yr
n .1968968735194831 1.5447e-09 deg/d
Q 3.054183047478625 1.5973e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1497  
   data-arc span      10464 days (28.65 yr)  
   first obs. used      1991-09-04  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51014  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 06:04:35  

Additional Information
 Earth MOID = 1.7839 au 
 Jupiter MOID = 1.9647 au 
 T_jup = 3.275 
[ 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 MPO337484  
diameter diameter 4.004 km 0.459 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.277   0.085 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

26642 Schlenoff           Discovered 2000 May 6 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Philip Samuel Schlenoff (b. 1992) was awarded second place in the 2010 Intel International Science and Engineering Fair for his medicine and health-sciences project. He attends the Maclay School, Tallahassee, Florida, U.S.A.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20110319/MPCPages.arcLast Updated: 2011-03-23

[ show close-approach data ]
Alternate Designations
 2000 JJ55 = 1999 CA29 = 1999 GX9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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