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117465 (2005 BJ9)
Classification: Main-belt Asteroid          SPK-ID: 2117465
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1261607256386752 5.5409e-08  
a 2.681542392651144 2.2908e-08 au
q 2.343237058563407 1.4682e-07 au
i 14.60313469194169 5.5693e-06 deg
node 121.8855187667297 2.4269e-05 deg
peri 270.4298934037168 3.3391e-05 deg
M 264.0464670354175 2.4664e-05 deg
tp 2459427.997812408000
(2021-Aug-01.49781241)
0.00011276 TDB
period 1603.893131519043
4.39
2.0552e-05
5.627e-08
d
yr
n .2244538572585849 2.8762e-09 deg/d
Q 3.019847726738882 2.5798e-08 au
  Orbit Determination Parameters
   # obs. used (total)      328  
   data-arc span      7145 days (19.56 yr)  
   first obs. used      1999-10-16  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53578  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:54:51  

Additional Information
 Earth MOID = 1.40353 au 
 Jupiter MOID = 2.45408 au 
 T_jup = 3.319 
[ 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 15.6   n/a MPO436564  
diameter diameter 4.858 km 0.199 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.002 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117465 (2005 BJ9)          Discovered 2005-Jan-16 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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