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JPL Small-Body Database Browser
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437969 (2003 HB58)
Classification: Outer Main-belt Asteroid          SPK-ID: 2437969
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0588704341863252 2.026e-07  
a 3.251058451101655 8.412e-08 au
q 3.059667228520178 6.2053e-07 au
i 17.76883410880993 1.4539e-05 deg
node 225.5922209490603 3.1915e-05 deg
peri 21.9791133866159 0.00011976 deg
M 234.1054791007084 0.00011126 deg
tp 2459349.255321888434
(2021-May-14.75532189)
0.00066956 TDB
period 2141.093305366817
5.86
8.31e-05
2.275e-07
d
yr
n .1681383987786202 6.5258e-09 deg/d
Q 3.44244967368313 8.9072e-08 au
  Orbit Determination Parameters
   # obs. used (total)      60  
   data-arc span      5299 days (14.51 yr)  
   first obs. used      2003-04-26  
   last obs. used      2017-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .7465  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Nov-07 18:12:29  

Additional Information
 Earth MOID = 2.05335 au 
 Jupiter MOID = 1.56608 au 
 T_jup = 3.103 
[ 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 16.4   n/a MPO386683  

437969 (2003 HB58)          Discovered 2003-Apr-26 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-07-06

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