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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2200399120993722 4.3329e-08  
a 3.139965758064015 2.1489e-08 au
q 2.449047968664571 1.4376e-07 au
i 1.090583757151031 4.1015e-06 deg
node 54.23087751026783 0.00025051 deg
peri 56.91640897366614 0.00025072 deg
M 283.7308649991236 1.0634e-05 deg
tp 2459431.058448103523
(2021-Aug-04.55844810)
6.2366e-05 TDB
period 2032.290536866416
5.56
2.0863e-05
5.712e-08
d
yr
n .1771400267183663 1.8185e-09 deg/d
Q 3.83088354746346 2.6218e-08 au
  Orbit Determination Parameters
   # obs. used (total)      505  
   data-arc span      8496 days (23.26 yr)  
   first obs. used      1997-08-11  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55452  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:44:23  

Additional Information
 Earth MOID = 1.4659 au 
 Jupiter MOID = 1.30114 au 
 T_jup = 3.172 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457563.5 (2016-Jun-24.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2171275174667457 4.3937e-08  
q 2.462675938187399 1.4583e-07 au
tp 2457399.232475599037
(2016-Jan-11.73247560)
5.5074e-05 TDB
node 54.24345227955482 0.00024988 deg
peri 57.42037854974312 0.0002501 deg
i 1.093294113653968 4.0963e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      505  
   data-arc span      8496 days (23.26 yr)  
   first obs. used      1997-08-11  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55452  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 22:44:23  

Additional Information
 Jupiter MOID = 1.30114 au 
 T_jup = 3.172 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.930431015606833E-15 -6.371817330435304E-15 2.244267156426586E-13 2.024204804914971E-14 7.880663974849422E-14 -4.495099398107497E-16
q -6.371817330435304E-15 2.126627860455604E-14 -5.246041828671285E-13 -7.034039382675658E-14 -2.117810108056568E-13 1.623746952627547E-15
tp 2.244267156426586E-13 -5.246041828671285E-13 3.033149068930978E-9 1.464637603346806E-11 6.001715187584177E-10 1.964535500817886E-13
node 2.024204804914971E-14 -7.034039382675658E-14 1.464637603346806E-11 6.244245120987005E-8 -6.242753950343074E-8 -1.187573448239163E-10
peri 7.880663974849422E-14 -2.117810108056568E-13 6.001715187584177E-10 -6.242753950343074E-8 6.254849593214058E-8 1.18765495288861E-10
i -4.495099398107497E-16 1.623746952627547E-15 1.964535500817886E-13 -1.187573448239163E-10 1.18765495288861E-10 1.677989080839039E-11

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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