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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0434377703890654 3.6759e-08  
a 2.926132298565719 1.7336e-08 au
q 2.799027635652593 1.0876e-07 au
i 2.801262045446994 4.1851e-06 deg
node 140.8148748221882 8.562e-05 deg
peri 121.7772700929848 9.868e-05 deg
M 256.6082713738837 4.9821e-05 deg
tp 2459125.576593911644
(2020-Oct-03.07659391)
0.00025366 TDB
period 1828.265919527766
5.01
1.6247e-05
4.448e-08
d
yr
n .1969078984379835 1.7499e-09 deg/d
Q 3.053236961478845 1.8089e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1426  
   data-arc span      10104 days (27.66 yr)  
   first obs. used      1991-09-04  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51071  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:25:24  

Additional Information
 Earth MOID = 1.78424 au 
 Jupiter MOID = 1.96565 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

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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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