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17908 Chriskuyu (1999 FL34)
Classification: Main-belt Asteroid          SPK-ID: 2017908
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1662675806140008 3.1484e-08  
a 2.336980842198963 7.172e-09 au
q 1.948416691625271 7.3222e-08 au
i 6.548118266254185 3.8588e-06 deg
node 155.8789581517268 2.9787e-05 deg
peri 46.55120666796805 3.2027e-05 deg
M 77.37746782751267 1.3247e-05 deg
tp 2459116.025638665488
(2020-Sep-23.52563867)
4.742e-05 TDB
period 1304.911790413004
3.57
6.007e-06
1.645e-08
d
yr
n .2758807167234347 1.27e-09 deg/d
Q 2.725544992772654 8.3645e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1064  
   data-arc span      10660 days (29.19 yr)  
   first obs. used      1992-04-30  
   last obs. used      2021-07-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50913  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 10:07:41  

Additional Information
 Earth MOID = .953462 au 
 Jupiter MOID = 2.23831 au 
 T_jup = 3.540 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.54   n/a E2021B10  
diameter diameter 2.029 km 0.252 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.357   0.059 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17908 Chriskuyu           Discovered 1999 Mar. 19 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Christopher Ku Yu (b. 1986) was awarded third place in the 2003 Intel International Science and Engineering Fair for his medicine and health project. He attends the Caddo Parish Magnet High School, Shreveport, Louisiana, 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

Alternate Designations
 1999 FL34 = 1992 HO4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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