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117855 (2005 JO167)
Classification: Main-belt Asteroid          SPK-ID: 2117855
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1250639690782951 6.5781e-08  
a 2.741715396237594 2.7396e-08 au
q 2.39882558670105 1.8937e-07 au
i 12.5363998932946 6.9733e-06 deg
node 228.2762374325328 2.4829e-05 deg
peri 359.2853017151602 3.4538e-05 deg
M 124.7541532353894 2.2677e-05 deg
tp 2458425.875028557044
(2018-Nov-03.37502856)
0.00010261 TDB
period 1658.181185592641
4.54
2.4854e-05
6.805e-08
d
yr
n .2171053459826433 3.2541e-09 deg/d
Q 3.084605205774138 3.0823e-08 au
  Orbit Determination Parameters
   # obs. used (total)      415  
   data-arc span      6644 days (18.19 yr)  
   first obs. used      2000-03-06  
   last obs. used      2018-05-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57915  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 04:37:18  

Additional Information
 Earth MOID = 1.38905 au 
 Jupiter MOID = 1.90861 au 
 T_jup = 3.304 
[ 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 15.3   n/a MPO396009  
diameter diameter 2.583 km 0.720 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.265   0.061 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117855 (2005 JO167)          Discovered 2005-May-12 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 JO167 = 2002 VA63 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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