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45737 Benita (2000 HB)
Classification: Main-belt Asteroid          SPK-ID: 2045737
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .04742434118567344 6.8381e-08  
a 3.193246232440605 4.0397e-08 AU
q 3.041808633623476 2.1183e-07 AU
i 10.19834406453972 1.1688e-05 deg
node 181.4236508400756 3.4387e-05 deg
peri 125.8962230046885 0.00012766 deg
M 70.95041953952366 0.00012183 deg
tp 2456589.729254109197
(2013-Oct-24.22925411)
0.00070434 JED
period 2084.236703326505
5.71
3.9551e-05
1.083e-07
d
yr
n .1727251033557892 3.2777e-09 deg/d
Q 3.344683831257734 4.2313e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      728  
   data-arc span      6203 days (16.98 yr)  
   first obs. used      1997-10-30  
   last obs. used      2014-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .54295  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 14:26:24  

Additional Information
 Earth MOID = 2.04282 AU 
 T_jup = 3.170 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.5 mag n/a MPO309508  

45737 Benita           Discovered 2000 Apr. 22 by B. A. Segal at Boca Raton.
Benita Segal (b. 1964) is the wife of the discoverer. Without her support the Boca Raton observatory would not exist. Like her husband, she is a physician.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20021120/MPCPages.arcLast Updated: 2003-10-02

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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