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JPL Small-Body Database Browser
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58882 (1998 HF134)
Classification: Main-belt Asteroid          SPK-ID: 2058882
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2670342915137345 4.0072e-08  
a 3.113712493407836 2.8919e-08 au
q 2.282244483753211 1.281e-07 au
i 9.260143698239927 6.4596e-06 deg
node 357.2388592044477 3.1832e-05 deg
peri 303.4000733438671 3.4247e-05 deg
M 215.4576397316119 1.3468e-05 deg
tp 2459406.265803495878
(2021-Jul-10.76580350)
7.999e-05 TDB
period 2006.855905216296
5.49
2.7959e-05
7.655e-08
d
yr
n .1793850764592885 2.4991e-09 deg/d
Q 3.945180503062462 3.6642e-08 au
  Orbit Determination Parameters
   # obs. used (total)      550  
   data-arc span      7656 days (20.96 yr)  
   first obs. used      1998-03-20  
   last obs. used      2019-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59156  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:36:39  

Additional Information
 Earth MOID = 1.28222 au 
 Jupiter MOID = 1.44742 au 
 T_jup = 3.143 
[ 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 14.5   n/a MPO432143  
diameter diameter 8.705 km 0.067 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.035   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58882 (1998 HF134)          Discovered 1998-Apr-19 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 HF134 = 1999 ND64 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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