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JPL Small-Body Database Browser
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379790 (2011 HT69)
Classification: Main-belt Asteroid          SPK-ID: 2379790
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1187081769988219 1.114e-07  
a 2.606376070720891 2.6342e-08 au
q 2.296977918792262 2.9467e-07 au
i 5.319657924683589 1.0244e-05 deg
node 36.67650170036802 9.1609e-05 deg
peri 120.9060217320717 0.00011119 deg
M 100.7153846673213 5.2677e-05 deg
tp 2458570.520885035008
(2019-Mar-28.02088503)		 0.00022512 TDB
period 1536.929853355583
4.21		 2.33e-05
6.379e-08		 d
yr
n .2342332014789166 3.551e-09 deg/d
Q 2.915774222649521 2.9469e-08 au
   Orbit Determination Parameters
   # obs. used (total)      115  
   data-arc span      6260 days (17.14 yr)  
   first obs. used      2002-01-14  
   last obs. used      2019-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .69556  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:20:31  

Additional Information
 Earth MOID = 1.3112 au 
 Jupiter MOID = 2.07227 au 
 T_jup = 3.396 
[ 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 17.4   n/a MPO427887  

379790 (2011 HT69)          Discovered 2005-Dec-06 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

Alternate Designations
 2011 HT69 = 2009 VY66 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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