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447685 (2007 BD11)
Classification: Main-belt Asteroid          SPK-ID: 2447685
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06304608838479088 9.4657e-08  
a 3.094234427442665 5.3744e-08 au
q 2.899155050246852 2.9354e-07 au
i 8.212395767190603 1.1052e-05 deg
node 344.3598739230102 5.0695e-05 deg
peri 212.2588920991025 8.8384e-05 deg
M 102.7797023993807 7.04e-05 deg
tp 2458432.912133523217
(2018-Nov-10.41213352)
0.00038749 TDB
period 1988.054325528705
5.44
5.1796e-05
1.418e-07
d
yr
n .181081570748456 4.7179e-09 deg/d
Q 3.289313804638478 5.7133e-08 au
  Orbit Determination Parameters
   # obs. used (total)      63  
   data-arc span      6293 days (17.23 yr)  
   first obs. used      2002-03-16  
   last obs. used      2019-06-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5945  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:49:29  

Additional Information
 Earth MOID = 1.90255 au 
 Jupiter MOID = 1.69748 au 
 T_jup = 3.205 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457366.5 (2015-Dec-10.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06022056313746976 9.5067e-08  
q 2.906759784703507 2.9187e-07 au
tp 2456443.421972426790
(2013-May-30.92197243)
0.00040354 TDB
node 344.5900537763106 5.0756e-05 deg
peri 211.5965419268634 9.0993e-05 deg
i 8.206901140699056 1.1046e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      63  
   data-arc span      6293 days (17.23 yr)  
   first obs. used      2002-03-16  
   last obs. used      2019-06-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5945  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:49:29  

Additional Information
 Jupiter MOID = 1.69748 au 
 T_jup = 3.205 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.037802530867712E-15 -2.73531118369262E-14 -8.601405599957917E-12 -1.438279822056107E-14 -1.321375011913429E-12 -1.932654124414127E-14
q -2.73531118369262E-14 8.519003811330626E-14 2.550332772639002E-11 3.334861550990274E-14 4.123366988289652E-12 6.4920734372855E-14
tp -8.601405599957917E-12 2.550332772639002E-11 1.628463782023096E-7 1.752314938136677E-10 3.043893123088423E-8 1.668666710233954E-11
node -1.438279822056107E-14 3.334861550990274E-14 1.752314938136677E-10 2.576217158261437E-9 -2.517491129753999E-9 2.1885315418522E-11
peri -1.321375011913429E-12 4.123366988289652E-12 3.043893123088423E-8 -2.517491129753999E-9 8.279654014328534E-9 -1.855791754511604E-11
i -1.932654124414127E-14 6.4920734372855E-14 1.668666710233954E-11 2.1885315418522E-11 -1.855791754511604E-11 1.220172048930988E-10

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 16.5   n/a MPO437740  

447685 (2007 BD11)          Discovered 2007-Jan-17 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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