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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1191440853668578 5.357e-08  
a 2.282207740778644 1.19e-08 au
q 2.01029618688641 1.2093e-07 au
i 7.376247152448228 4.9692e-06 deg
node 276.7941212851918 4.9129e-05 deg
peri 125.8122882393093 5.5476e-05 deg
M 148.248005965262 2.6311e-05 deg
tp 2458681.917869344691
(2019-Jul-17.41786934)
9.108e-05 TDB
period 1259.305754707129
3.45
9.8498e-06
2.697e-08
d
yr
n .2858717977380509 2.236e-09 deg/d
Q 2.554119294670879 1.3318e-08 au
  Orbit Determination Parameters
   # obs. used (total)      492  
   data-arc span      7768 days (21.27 yr)  
   first obs. used      1998-11-14  
   last obs. used      2020-02-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54439  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:04:43  

Additional Information
 Earth MOID = 1.02901 au 
 Jupiter MOID = 2.79783 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 16.33   n/a E2021B55  

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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