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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04358785228922182 4.1443e-08  
a 2.74045922365085 2.5781e-08 au
q 2.621008491805722 1.1655e-07 au
i 13.66997710327643 6.3188e-06 deg
node 183.6415368027796 1.9528e-05 deg
peri 79.65072600232119 7.6784e-05 deg
M 4.159693071625744 7.3442e-05 deg
tp 2458581.353375081550
(2019-Apr-07.85337508)
0.00033803 TDB
period 1657.041722058592
4.54
2.3383e-05
6.402e-08
d
yr
n .217254638315782 3.0657e-09 deg/d
Q 2.859909955495979 2.6905e-08 au
  Orbit Determination Parameters
   # obs. used (total)      391  
   data-arc span      6617 days (18.12 yr)  
   first obs. used      2000-03-27  
   last obs. used      2018-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6346  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 04:37:18  

Additional Information
 Earth MOID = 1.64859 au 
 Jupiter MOID = 2.17325 au 
 T_jup = 3.308 
[ 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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