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212976 (2009 BK167)
Classification: Main-belt Asteroid          SPK-ID: 2212976
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08345777019727753 3.3878e-08  
a 2.206788012064143 1.3633e-08 au
q 2.022614405279187 7.4613e-08 au
i 6.081193928291427 5.5079e-06 deg
node 176.7138974893243 4.2723e-05 deg
peri 290.5606792324506 5.877e-05 deg
M 201.4769016135429 4.1416e-05 deg
tp 2459527.765556883871
(2021-Nov-09.26555688)
0.00013974 TDB
period 1197.40026791206
3.28
1.1096e-05
3.038e-08
d
yr
n .3006513441221638 2.7859e-09 deg/d
Q 2.3909616188491 1.477e-08 au
  Orbit Determination Parameters
   # obs. used (total)      291  
   data-arc span      5816 days (15.92 yr)  
   first obs. used      2003-06-04  
   last obs. used      2019-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57258  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:20:31  

Additional Information
 Earth MOID = 1.04849 au 
 Jupiter MOID = 2.68645 au 
 T_jup = 3.649 
[ show covariance matrix ]

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 17.3   n/a MPO422828  

212976 (2009 BK167)          Discovered 2009-Jan-24 by Cerro Burek at Cerro Burek
Reference: 20090409/Numbers.arcLast Updated: 2009-04-10

[ show close-approach data ]
Alternate Designations
 2009 BK167 = 2004 TC287 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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