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17882 Thielemann (1999 CX87)
Classification: Main-belt Asteroid          SPK-ID: 2017882
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07714707786197969 3.4037e-08  
a 2.278495417027711 7.4033e-09 au
q 2.10271615368211 7.9631e-08 au
i 5.276196288347403 4.6939e-06 deg
node 4.591636184007997 3.3341e-05 deg
peri 234.2787393858814 4.4715e-05 deg
M 332.3051655067657 2.9478e-05 deg
tp 2459097.142229249618
(2020-Sep-04.64222925)
0.00010288 TDB
period 1256.234354401426
3.44
6.1226e-06
1.676e-08
d
yr
n .2865707331905709 1.3967e-09 deg/d
Q 2.454274680373311 7.9744e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1707  
   data-arc span      13992 days (38.31 yr)  
   first obs. used      1982-03-24  
   last obs. used      2020-07-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52782  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:18:18  

Additional Information
 Earth MOID = 1.09615 au 
 Jupiter MOID = 2.54415 au 
 T_jup = 3.598 
[ 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 14.7   n/a MPO502305  
diameter diameter 2.673 km 0.155 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.187   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17882 Thielemann           Discovered 1999 Feb. 10 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
John Seth Thielemann (b. 1986) was awarded third place in the 2003 Intel International Science and Engineering Fair for his computer science project. He attends the Cumberland Valley High School, Mechanicsburg, Pennsylvania, 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: 20040614/MPCPages.arcLast Updated: 2009-12-11

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Alternate Designations
 1999 CX87 = 1982 FZ = 2000 OR24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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