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JPL Small-Body Database Browser
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379793 (2011 HB84)
Classification: Main-belt Asteroid          SPK-ID: 2379793
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 .07324160536944817 6.8819e-08  
a 3.006311358824382 5.9685e-08 au
q 2.786124288663677 1.9518e-07 au
i 10.07686913501468 7.242e-06 deg
node 98.98683180977598 4.138e-05 deg
peri 136.5285537211841 7.1287e-05 deg
M 188.5520552753463 5.5367e-05 deg
tp 2459507.232423983955
(2021-Oct-19.73242398)
0.00029599 TDB
period 1903.922926334649
5.21
5.6698e-05
1.552e-07
d
yr
n .1890832843181612 5.6309e-09 deg/d
Q 3.226498428985087 6.4056e-08 au
  Orbit Determination Parameters
   # obs. used (total)      223  
   data-arc span      5882 days (16.10 yr)  
   first obs. used      2002-09-10  
   last obs. used      2018-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5613  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 05:07:13  

Additional Information
 Earth MOID = 1.78297 au 
 Jupiter MOID = 1.83543 au 
 T_jup = 3.224 
[ 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 15.5   n/a MPO460489  

379793 (2011 HB84)          Discovered 2005-Mar-09 by CSS at Catalina
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2011 HB84 = 2005 EN133 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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