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469948 (2006 BT111)
Classification: Main-belt Asteroid          SPK-ID: 2469948
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .117475214799239 7.2007e-08  
a 2.596980249078525 2.3683e-08 au
q 2.291899436488644 1.8411e-07 au
i 1.103127886327655 8.8002e-06 deg
node 62.82573512434831 0.00049727 deg
peri 55.97483326426728 0.00049975 deg
M 168.6621001958036 4.8985e-05 deg
tp 2458284.329545939917
(2018-Jun-14.82954594)
0.00020381 TDB
period 1528.6265448036
4.19
2.091e-05
5.725e-08
d
yr
n .2355055269868111 3.2215e-09 deg/d
Q 2.902061061668406 2.6465e-08 au
  Orbit Determination Parameters
   # obs. used (total)      67  
   data-arc span      6260 days (17.14 yr)  
   first obs. used      2002-03-05  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59861  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 14:00:29  

Additional Information
 Earth MOID = 1.30822 au 
 Jupiter MOID = 2.16635 au 
 T_jup = 3.407 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457264.5 (2015-Aug-30.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1185390369379681 7.1731e-08  
q 2.286264977514747 1.8378e-07 au
tp 2456755.246227455035
(2014-Apr-07.74622745)
0.00019352 TDB
node 62.85037956192085 0.00049619 deg
peri 55.14980808214073 0.00049866 deg
i 1.104873910390017 8.8153e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      67  
   data-arc span      6260 days (17.14 yr)  
   first obs. used      2002-03-05  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59861  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 14:00:29  

Additional Information
 Jupiter MOID = 2.16635 au 
 T_jup = 3.407 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.145352512992405E-15 -1.310012763330439E-14 2.280521765589354E-12 -2.002924952872185E-14 4.593037121348622E-13 -1.8964586665377E-16
q -1.310012763330439E-14 3.377494410630138E-14 -4.488225029537337E-12 2.727260305820636E-14 -7.914836829992243E-13 5.828208477882056E-16
tp 2.280521765589354E-12 -4.488225029537337E-12 3.745131397477357E-8 -4.024551843103232E-10 9.681209891816768E-9 -2.505452133780533E-12
node -2.002924952872185E-14 2.727260305820636E-14 -4.024551843103232E-10 2.462063707358076E-7 -2.462601974724829E-7 -1.165826201217E-9
peri 4.593037121348622E-13 -7.914836829992243E-13 9.681209891816768E-9 -2.462601974724829E-7 2.486576208693328E-7 1.165027819543427E-9
i -1.8964586665377E-16 5.828208477882056E-16 -2.505452133780533E-12 -1.165826201217E-9 1.165027819543427E-9 7.770910047191199E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.9   n/a MPO281871  

469948 (2006 BT111)          Discovered 2006-Jan-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-08-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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