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JPL Small-Body Database Browser
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58849 (1998 HZ72)
Classification: Main-belt Asteroid          SPK-ID: 2058849
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05396042343580151 4.2635e-08  
a 3.019713077866165 2.311e-08 au
q 2.856768081529879 1.2598e-07 au
i 5.366713568250725 5.0533e-06 deg
node 248.2706150560588 5.0015e-05 deg
peri 278.80794640 7.1714e-05 deg
M 40.71602930101964 4.8918e-05 deg
tp 2458383.724665976074
(2018-Sep-22.22466598)
0.00026102 TDB
period 1916.668240698491
5.25
2.2003e-05
6.024e-08
d
yr
n .1878259327074806 2.1562e-09 deg/d
Q 3.182658074202451 2.4357e-08 au
  Orbit Determination Parameters
   # obs. used (total)      517  
   data-arc span      7688 days (21.05 yr)  
   first obs. used      1998-04-21  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58205  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:13:54  

Additional Information
 Earth MOID = 1.86983 au 
 Jupiter MOID = 1.833 au 
 T_jup = 3.238 
[ 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 15.2   n/a MPO395549  
diameter diameter 5.583 km 0.233 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.023   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58849 (1998 HZ72)          Discovered 1998-Apr-21 by LINEAR at Socorro
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 HZ72 = 2000 UZ13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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