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120054 (2003 BR71)
Classification: Main-belt Asteroid          SPK-ID: 2120054
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1190203653781531 5.3587e-08  
a 2.282556102888718 1.1905e-08 au
q 2.01088544152677 1.2101e-07 au
i 7.376357722100197 4.9696e-06 deg
node 276.7973060690831 4.9216e-05 deg
peri 125.8675334306555 5.5581e-05 deg
M 91.02545039838041 2.627e-05 deg
tp 2458682.013554483448
(2019-Jul-17.51355448)
9.1341e-05 TDB
period 1259.59410125587
3.45
9.8545e-06
2.698e-08
d
yr
n .2858063559054971 2.236e-09 deg/d
Q 2.554226764250667 1.3322e-08 au
  Orbit Determination Parameters
   # obs. used (total)      488  
   data-arc span      7733 days (21.17 yr)  
   first obs. used      1998-11-14  
   last obs. used      2020-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54621  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 06:14:48  

Additional Information
 Earth MOID = 1.0305 au 
 Jupiter MOID = 2.79702 au 
 T_jup = 3.584 
[ 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 MPO453671  

120054 (2003 BR71)          Discovered 2003-Jan-28 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2003 BR71 = 1998 VX53 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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