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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1777017686425734 6.1899e-08  
a 2.248488089937619 9.4606e-09 au
q 1.848927779583942 1.4182e-07 au
i 4.382306523611275 5.9168e-06 deg
node 144.0860291916765 5.8822e-05 deg
peri 221.8304281031126 6.0141e-05 deg
M 22.11867486231352 1.2991e-05 deg
tp 2458924.835717525710
(2020-Mar-16.33571753)
4.419e-05 TDB
period 1231.499710552522
3.37
7.7724e-06
2.128e-08
d
yr
n .2923264998888901 1.845e-09 deg/d
Q 2.648048400291296 1.1142e-08 au
  Orbit Determination Parameters
   # obs. used (total)      625  
   data-arc span      8441 days (23.11 yr)  
   first obs. used      1995-03-31  
   last obs. used      2018-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59642  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 14:29:10  

Additional Information
 Earth MOID = .849623 au 
 Jupiter MOID = 2.81159 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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