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JPL Small-Body Database Browser
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379795 (2011 HF84)
Classification: Main-belt Asteroid          SPK-ID: 2379795
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1006829886279241 5.4108e-08  
a 2.697556636950606 4.298e-08 au
q 2.425958572749327 1.6012e-07 au
i 14.39865573302356 5.6997e-06 deg
node 71.05768617865324 2.9848e-05 deg
peri 36.72946234496019 6.3623e-05 deg
M 36.79533627945572 4.9928e-05 deg
tp 2458435.096551434170
(2018-Nov-12.59655143)
0.00022624 TDB
period 1618.282301633575
4.43
3.8676e-05
1.059e-07
d
yr
n .2224580962398205 5.3167e-09 deg/d
Q 2.969154701151885 4.7308e-08 au
  Orbit Determination Parameters
   # obs. used (total)      168  
   data-arc span      6218 days (17.02 yr)  
   first obs. used      2002-04-12  
   last obs. used      2019-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .68529  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:16:43  

Additional Information
 Earth MOID = 1.45658 au 
 Jupiter MOID = 2.27264 au 
 T_jup = 3.317 
[ 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 16.2   n/a MPO339191  

379795 (2011 HF84)          Discovered 2009-Nov-25 by CSS at Catalina
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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