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17117 (1999 JL58)
Classification: Main-belt Asteroid          SPK-ID: 2017117
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 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1424431043872507 2.1076e-08  
a 3.113193960639193 1.4838e-08 au
q 2.669740948326106 7.0295e-08 au
i 6.044636964583893 2.2622e-06 deg
node 43.6142273972398 9.5814e-06 deg
peri 268.6454858992803 9.7247e-06 deg
M 272.9261627116637 7.9203e-06 deg
tp 2459685.780543073927
(2022-Apr-16.28054307)
4.5058e-05 TDB
period 2006.354617496744
5.49
1.4344e-05
3.927e-08
d
yr
n .1794298958222844 1.2828e-09 deg/d
Q 3.556646972952281 1.6952e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2448  
   data-arc span      18259 days (49.99 yr)  
   first obs. used      1971-03-19  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47405  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:53:55  

Additional Information
 Earth MOID = 1.66265 au 
 Jupiter MOID = 1.75275 au 
 T_jup = 3.194 
[ 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 12.69   n/a E2021B10  
diameter diameter 15.188 km 0.180 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17117 (1999 JL58)          Discovered 1999-May-10 by LINEAR at Socorro
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 JL58 = 1971 FF1 = 1998 FW85 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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