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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1252724888390754 6.5851e-08  
a 2.743558182103583 2.8012e-08 au
q 2.399865820356658 1.9029e-07 au
i 12.53705809934522 6.9737e-06 deg
node 228.2922039825359 2.4818e-05 deg
peri 359.570434701756 3.4437e-05 deg
M 37.63522317174071 2.2315e-05 deg
tp 2458426.975147573792
(2018-Nov-04.47514757)
0.0001024 TDB
period 1659.853233455547
4.54
2.5421e-05
6.96e-08
d
yr
n .2168866456045262 3.3217e-09 deg/d
Q 3.087250543850508 3.1521e-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 = 1.39007 au 
 Jupiter MOID = 1.90661 au 
 T_jup = 3.303 
[ 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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