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392054 (2009 BC167)
Classification: Main-belt Asteroid          SPK-ID: 2392054
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06008089038906101 8.1013e-08  
a 2.742191212991346 4.7357e-08 au
q 2.577437923297766 2.4119e-07 au
i 2.989085600501439 9.7599e-06 deg
node 138.9778520043377 0.00015744 deg
peri 145.7348982040057 0.00018077 deg
M 53.34590639576557 8.5953e-05 deg
tp 2458754.721648491839
(2019-Sep-28.22164849)
0.00039674 TDB
period 1658.612863122355
4.54
4.2965e-05
1.176e-07
d
yr
n .2170488412361016 5.6225e-09 deg/d
Q 2.906944502684925 5.0202e-08 au
  Orbit Determination Parameters
   # obs. used (total)      89  
   data-arc span      5640 days (15.44 yr)  
   first obs. used      2004-01-27  
   last obs. used      2019-07-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6005  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:08:27  

Additional Information
 Earth MOID = 1.56171 au 
 Jupiter MOID = 2.17384 au 
 T_jup = 3.345 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457188.5 (2015-Jun-15.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06021931218731034 8.1788e-08  
q 2.578024099895691 2.4367e-07 au
tp 2457103.827045361071
(2015-Mar-22.32704536)
0.00040163 TDB
node 139.050942243393 0.00015766 deg
peri 147.5925477435949 0.00018056 deg
i 2.987068059732847 9.7544e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      89  
   data-arc span      5640 days (15.44 yr)  
   first obs. used      2004-01-27  
   last obs. used      2019-07-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6005  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:08:27  

Additional Information
 Jupiter MOID = 2.17384 au 
 T_jup = 3.345 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.689326533901882E-15 -1.963700926868087E-14 1.017699029250728E-11 -7.391553484211722E-14 2.532399347466856E-12 -1.294946387820353E-15
q -1.963700926868087E-14 5.937720439582861E-14 -3.206658833252643E-11 2.236861461659149E-13 -7.894172768825509E-12 5.35400886925804E-15
tp 1.017699029250728E-11 -3.206658833252643E-11 1.613059134949713E-7 -2.017272821996508E-10 3.5389876323006E-8 2.053998042339624E-11
node -7.391553484211722E-14 2.236861461659149E-13 -2.017272821996508E-10 2.485546530497741E-8 -2.486729997653385E-8 5.112068056662503E-10
peri 2.532399347466856E-12 -7.894172768825509E-12 3.5389876323006E-8 -2.486729997653385E-8 3.260084883038338E-8 -5.061444341469891E-10
i -1.294946387820353E-15 5.35400886925804E-15 2.053998042339624E-11 5.112068056662503E-10 -5.061444341469891E-10 9.51490387148954E-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 16.9   n/a MPO437605  

392054 (2009 BC167)          Discovered 2009-Jan-31 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

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