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JPL Small-Body Database Browser
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382124 (2011 HO84)
Classification: Main-belt Asteroid          SPK-ID: 2382124
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 .03380578953881665 9.551e-08  
a 2.760606270991768 4.6296e-08 au
q 2.667281796395083 2.7461e-07 au
i 4.575566260396962 7.8031e-06 deg
node 58.86820898234322 0.00011959 deg
peri 144.9829461609595 0.00016941 deg
M 284.927813939008 0.00012633 deg
tp 2458949.866849755257
(2020-Apr-10.36684976)
0.00059294 TDB
period 1675.348388146175
4.59
4.2144e-05
1.154e-07
d
yr
n .2148806794736891 5.4054e-09 deg/d
Q 2.853930745588453 4.7862e-08 au
  Orbit Determination Parameters
   # obs. used (total)      143  
   data-arc span      6048 days (16.56 yr)  
   first obs. used      2002-06-18  
   last obs. used      2019-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59162  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:16:44  

Additional Information
 Earth MOID = 1.66362 au 
 Jupiter MOID = 2.10631 au 
 T_jup = 3.336 
[ 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 16.5   n/a MPO423412  

382124 (2011 HO84)          Discovered 2008-Sep-22 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-12-19

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