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58829 (1998 HF19)
Classification: Main-belt Asteroid          SPK-ID: 2058829
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1814227651707623 4.0611e-08  
a 3.020345746556466 2.0927e-08 au
q 2.472386269444442 1.2066e-07 au
i 11.89328903907256 5.7659e-06 deg
node 197.3287381450284 2.2477e-05 deg
peri 277.4617424727545 2.808e-05 deg
M 55.55333912412217 1.569e-05 deg
tp 2458304.636708147622
(2018-Jul-05.13670815)
8.2948e-05 TDB
period 1917.270622183132
5.25
1.9926e-05
5.455e-08
d
yr
n .1877669202431527 1.9515e-09 deg/d
Q 3.568305223668491 2.4724e-08 au
  Orbit Determination Parameters
   # obs. used (total)      638  
   data-arc span      7703 days (21.09 yr)  
   first obs. used      1998-03-25  
   last obs. used      2019-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59736  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:36:26  

Additional Information
 Earth MOID = 1.52288 au 
 Jupiter MOID = 1.73505 au 
 T_jup = 3.189 
[ 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 14.9   n/a MPO263804  
diameter diameter 7.174 km 0.455 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.031   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58829 (1998 HF19)          Discovered 1998-Apr-18 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 HF19 = 2001 SO235 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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