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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07308989369975122 6.4046e-08  
a 3.006121136200826 5.1578e-08 au
q 2.786404061907332 1.8794e-07 au
i 10.07716616998523 7.1038e-06 deg
node 98.98626878830703 3.7177e-05 deg
peri 136.7155089061494 6.3564e-05 deg
M 263.9692262557321 5.1831e-05 deg
tp 2459508.327330145398
(2021-Oct-20.82733015)
0.00027875 TDB
period 1903.742224749651
5.21
4.8995e-05
1.341e-07
d
yr
n .1891012319419144 4.8668e-09 deg/d
Q 3.225838210494319 5.5347e-08 au
  Orbit Determination Parameters
   # obs. used (total)      267  
   data-arc span      6354 days (17.40 yr)  
   first obs. used      2002-09-10  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5416  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 03:13:48  

Additional Information
 Earth MOID = 1.78329 au 
 Jupiter MOID = 1.83595 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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