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117860 (2005 LY)
Classification: Main-belt Asteroid          SPK-ID: 2117860
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04300911095336832 4.1166e-08  
a 2.738324592550112 2.4323e-08 au
q 2.620551686322787 1.1487e-07 au
i 13.67352086705346 6.1814e-06 deg
node 183.6054392205971 1.9426e-05 deg
peri 78.95734651751663 7.6415e-05 deg
M 91.84687261888314 7.2865e-05 deg
tp 2458578.232468488281
(2019-Apr-04.73246849)
0.00033482 TDB
period 1655.106015149885
4.53
2.2052e-05
6.038e-08
d
yr
n .2175087255467431 2.898e-09 deg/d
Q 2.856097498777436 2.5369e-08 au
  Orbit Determination Parameters
   # obs. used (total)      420  
   data-arc span      7174 days (19.64 yr)  
   first obs. used      2000-03-27  
   last obs. used      2019-11-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61773  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 09:50:13  

Additional Information
 Earth MOID = 1.64799 au 
 Jupiter MOID = 2.17372 au 
 T_jup = 3.309 
[ 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 15.6   n/a MPO436566  
diameter diameter 2.468 km 0.344 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.167   0.050 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117860 (2005 LY)          Discovered 2005-Jun-01 by Lowe, A. at New Mexico Skies
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 LY = 2000 GJ14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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