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134943 (2001 BB54)
Classification: Main-belt Asteroid          SPK-ID: 2134943
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1778111600243703 4.7679e-08  
a 2.248920603169773 7.8972e-09 au
q 1.849037421917449 1.0708e-07 au
i 4.382352924204991 5.0177e-06 deg
node 144.0834651927869 4.7724e-05 deg
peri 221.8742661462374 4.9471e-05 deg
M 80.5303087632353 1.2626e-05 deg
tp 2458924.939810254758
(2020-Mar-16.43981025)		 4.2515e-05 TDB
period 1231.85505968873
3.37		 6.4886e-06
1.776e-08		 d
yr
n .2922421734347272 1.5393e-09 deg/d
Q 2.648803784422098 9.3014e-09 au
   Orbit Determination Parameters
   # obs. used (total)      751  
   data-arc span      9457 days (25.89 yr)  
   first obs. used      1995-03-31  
   last obs. used      2021-02-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54843  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:10:48  

Additional Information
 Earth MOID = .84817 au 
 Jupiter MOID = 2.81185 au 
 T_jup = 3.604 
[ 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 16.2   n/a MPO436660  

134943 (2001 BB54)          Discovered 2001-Jan-18 by Spacewatch at Kitt Peak
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 2001 BB54 = 2005 JQ139 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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