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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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2200399114098971 4.3866e-08  
a 3.139965757674559 2.1792e-08 au
q 2.449047970525739 1.4497e-07 au
i 1.090583761506974 4.1033e-06 deg
node 54.23087813601241 0.00026194 deg
peri 56.91640823848675 0.00026214 deg
M 283.7308651890049 1.0794e-05 deg
tp 2459431.058446951491
(2021-Aug-04.55844695)
6.3364e-05 TDB
period 2032.290536488313
5.56
2.1157e-05
5.792e-08
d
yr
n .1771400267513228 1.8441e-09 deg/d
Q 3.830883544823379 2.6588e-08 au
  Orbit Determination Parameters
   # obs. used (total)      490  
   data-arc span      8474 days (23.20 yr)  
   first obs. used      1997-08-11  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56149  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:18:29  

Additional Information
 Earth MOID = 1.4659 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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