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212966 (2009 BF102)
Classification: Main-belt Asteroid          SPK-ID: 2212966
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1238113572195836 5.8908e-08  
a 2.723754423791033 3.1603e-08 au
q 2.386522691848621 1.6856e-07 au
i 7.307216902452481 8.6224e-06 deg
node 356.3736572443255 4.878e-05 deg
peri 95.19571960335877 7.0397e-05 deg
M 237.674087962266 4.7998e-05 deg
tp 2459558.412782131133
(2021-Dec-09.91278213)
0.00022262 TDB
period 1641.913787695708
4.50
2.8576e-05
7.824e-08
d
yr
n .2192563353190612 3.816e-09 deg/d
Q 3.060986155733446 3.5516e-08 au
  Orbit Determination Parameters
   # obs. used (total)      204  
   data-arc span      6620 days (18.12 yr)  
   first obs. used      2000-03-02  
   last obs. used      2018-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5562  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:47:34  

Additional Information
 Earth MOID = 1.41659 au 
 Jupiter MOID = 2.1313 au 
 T_jup = 3.335 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456960.5 (2014-Oct-30.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1242090474445044 6.0336e-08  
q 2.38485189299252 1.7353e-07 au
tp 2456267.299788022145
(2012-Dec-05.79978802)
0.00020227 TDB
node 356.675740744298 4.8742e-05 deg
peri 93.5266171733733 7.0235e-05 deg
i 7.310526260772852 8.6295e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      204  
   data-arc span      6620 days (18.12 yr)  
   first obs. used      2000-03-02  
   last obs. used      2018-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5562  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:47:34  

Additional Information
 Jupiter MOID = 2.1313 au 
 T_jup = 3.335 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.640487059005041E-15 -1.034568315743184E-14 -5.132113478047242E-12 -2.498566285905461E-14 -1.33959977842577E-12 -9.677886994794449E-15
q -1.034568315743184E-14 3.011346559889017E-14 1.531081150965876E-11 7.038639876102632E-14 4.049288268334578E-12 2.882832152622002E-14
tp -5.132113478047242E-12 1.531081150965876E-11 4.091376715967875E-8 -2.019867387496511E-11 1.024658125956099E-8 1.975798166925404E-12
node -2.498566285905461E-14 7.038639876102632E-14 -2.019867387496511E-11 2.375829794963315E-9 -2.359577590597858E-9 7.711159654688151E-11
peri -1.33959977842577E-12 4.049288268334578E-12 1.024658125956099E-8 -2.359577590597858E-9 4.93298057640188E-9 -7.560874505285638E-11
i -9.677886994794449E-15 2.882832152622002E-14 1.975798166925404E-12 7.711159654688151E-11 -7.560874505285638E-11 7.446880972551141E-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 16.4   n/a MPO437022  

212966 (2009 BF102)          Discovered 2009-Jan-29 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

Alternate Designations
 2009 BF102 = 2003 YO11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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