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58211 (1992 HF4)
Classification: Main-belt Asteroid          SPK-ID: 2058211
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2565396674689476 3.4364e-08  
a 2.410767179563245 9.6377e-09 au
q 1.792309768973038 8.0504e-08 au
i 8.928169717497815 4.4938e-06 deg
node 206.9471664571854 2.2375e-05 deg
peri 85.67758273669934 2.4155e-05 deg
M 180.5593814480988 1.1037e-05 deg
tp 2459881.974467880316
(2022-Oct-29.47446788)
4.4661e-05 TDB
period 1367.197741608066
3.74
8.1987e-06
2.245e-08
d
yr
n .2633123132404947 1.579e-09 deg/d
Q 3.029224590153452 1.211e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1407  
   data-arc span      10545 days (28.87 yr)  
   first obs. used      1992-04-04  
   last obs. used      2021-02-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46152  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 11:28:53  

Additional Information
 Earth MOID = .802001 au 
 Jupiter MOID = 2.24395 au 
 T_jup = 3.458 
[ 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 14.72   n/a MPCxxxxx  
diameter diameter 5.841 km 0.295 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.090   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58211 (1992 HF4)          Discovered 1992-Apr-23 by Elst, E. W. at La Silla
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1992 HF4 = 1999 CF115 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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