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JPL Small-Body Database Browser
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20459 (1999 LO26)
Classification: Main-belt Asteroid          SPK-ID: 2020459
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2093406825192873 3.2004e-08  
a 2.549068701373191 1.3598e-08 au
q 2.015444919639174 8.221e-08 au
i 10.09286337343979 4.4071e-06 deg
node 98.72206375603535 2.8443e-05 deg
peri 231.8344900598659 3.245e-05 deg
M 7.370430451200391 1.857e-05 deg
tp 2458970.065856125274
(2020-Apr-30.56585613)
7.6579e-05 TDB
period 1486.519934953976
4.07
1.1895e-05
3.257e-08
d
yr
n .2421763688027137 1.9379e-09 deg/d
Q 3.082692483107207 1.6445e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1423  
   data-arc span      9611 days (26.31 yr)  
   first obs. used      1993-01-16  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50784  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:52:40  

Additional Information
 Earth MOID = 1.02134 au 
 Jupiter MOID = 2.29961 au 
 T_jup = 3.389 
[ 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 13.8   n/a MPO492967  
diameter diameter 4.391 km 1.212 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.333   0.147 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

20459 (1999 LO26)          Discovered 1999-Jun-09 by LINEAR at Socorro
Reference: 20010109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 LO26 = 1998 FU86 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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