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117470 (2005 BQ11)
Classification: Main-belt Asteroid          SPK-ID: 2117470
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2200398610867181 4.81e-08  
a 3.139965757338266 2.4152e-08 au
q 2.449048128276503 1.5479e-07 au
i 1.090579546069356 4.1442e-06 deg
node 54.23121988514975 0.00031957 deg
peri 56.91606782975201 0.00031973 deg
M 283.7308609698727 1.1983e-05 deg
tp 2459431.058470700384
(2021-Aug-04.55847070)
7.0764e-05 TDB
period 2032.290536161823
5.56
2.3448e-05
6.42e-08
d
yr
n .1771400267797806 2.0438e-09 deg/d
Q 3.830883386400031 2.9467e-08 au
  Orbit Determination Parameters
   # obs. used (total)      447  
   data-arc span      8061 days (22.07 yr)  
   first obs. used      1997-08-11  
   last obs. used      2019-09-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56617  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 03:16:50  

Additional Information
 Earth MOID = 1.46591 au 
 Jupiter MOID = 1.30114 au 
 T_jup = 3.172 
[ 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 15.8   n/a MPO453645  
diameter diameter 3.886 km 0.131 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117470 (2005 BQ11)          Discovered 2005-Jan-16 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2005 BQ11 = 2000 GZ60 = 2003 TD31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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