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JPL Small-Body Database Browser
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442219 (2011 HZ48)
Classification: Main-belt Asteroid          SPK-ID: 2442219
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .1419534444787418 6.3371e-08  
a 2.254889594892514 2.9005e-08 au
q 1.934800249978247 1.5437e-07 au
i 7.217311420279772 5.8026e-06 deg
node 117.3183505184913 4.684e-05 deg
peri 216.24424486592 5.2014e-05 deg
M 31.63222505375446 1.9385e-05 deg
tp 2458491.829017934160
(2019-Jan-08.32901793)
6.6666e-05 TDB
period 1236.762620309534
3.39
2.3863e-05
6.533e-08
d
yr
n .2910825360406672 5.6163e-09 deg/d
Q 2.574978939806781 3.3122e-08 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      4151 days (11.36 yr)  
   first obs. used      2007-02-21  
   last obs. used      2018-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57848  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:04:04  

Additional Information
 Earth MOID = .928176 au 
 Jupiter MOID = 2.75635 au 
 T_jup = 3.601 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.5   n/a MPO456095  

442219 (2011 HZ48)          Discovered 2011-Apr-27 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2011 HZ48 = 2014 DW58 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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