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16251 Barbifrank (2000 HX48)
Classification: Main-belt Asteroid          SPK-ID: 2016251
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .218385867195094 8.0762e-08  
a 2.425849217460911 1.7722e-08 AU
q 1.89607803242117 1.9421e-07 AU
i 1.68829885484622 7.8797e-06 deg
node 189.0378720287233 0.00023535 deg
peri 142.2036586892669 0.00023587 deg
M 228.0438823230629 1.499e-05 deg
tp 2457506.349308095304
(2016-Apr-27.84930810)
5.9824e-05 JED
period 1380.047807712498
3.78
1.5123e-05
4.14e-08
d
yr
n .2608605281557013 2.8586e-09 deg/d
Q 2.955620402500652 2.1593e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      511  
   data-arc span      8061 days (22.07 yr)  
   first obs. used      1992-04-25  
   last obs. used      2014-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .58094  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-16 13:58:14  

Additional Information
 Earth MOID = .886415 AU 
 T_jup = 3.477 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.4 mag n/a MPO253477  

16251 Barbifrank           Discovered 2000 Apr. 29 by the Lincoln Laboratory Near-Earth Asteroid Research Team at Socorro.
Named in honor of Barbi Frank for mentoring a finalist in the 2002 Intel Science Talent Search, a science competition for high school seniors. Frank is a teacher at the John F. Kennedy High School, Bellmore, New York.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20020227/MPCPages.arcLast Updated: 2003-10-02

Alternate Designations
 2000 HX48 = 1993 PD9 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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