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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2186635230685078 6.3774e-08  
a 2.426164444842321 1.5979e-08 au
q 1.895650779789549 1.5713e-07 au
i 1.688596876767604 7.108e-06 deg
node 189.0330794780217 0.00018704 deg
peri 142.179526629575 0.00018763 deg
M 24.59645968031097 1.5649e-05 deg
tp 2457506.191925502967
(2016-Apr-27.69192550)
5.9547e-05 JED
period 1380.316812265017
3.78
1.3636e-05
3.733e-08
d
yr
n .260809690066197 2.5765e-09 deg/d
Q 2.956678109895093 1.9472e-08 au
  Orbit Determination Parameters
   # obs. used (total)      641  
   data-arc span      8503 days (23.28 yr)  
   first obs. used      1992-04-25  
   last obs. used      2015-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55829  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 14:45:20  

Additional Information
 Earth MOID = .884651 au 
 Jupiter MOID = 2.40029 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 15.5 mag n/a MPO337396  
rotation period rot_per 28.2089 h n/a LCDB (Rev. 2016-February); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2016) Astron. J. 150, A75.]

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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