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JPL Small-Body Database Browser
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379789 (2011 HQ69)
Classification: Main-belt Asteroid          SPK-ID: 2379789
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01241812769639421 8.7002e-08  
a 2.705786126886889 4.0334e-08 au
q 2.672185329244076 2.5818e-07 au
i 4.184466907183665 4.8914e-06 deg
node 102.009595345103 9.7118e-05 deg
peri 93.26850631949624 0.00027918 deg
M 303.648978566306 0.00026739 deg
tp 2458854.970777828208
(2020-Jan-06.47077783)
0.0012109 TDB
period 1625.693335939758
4.45
3.635e-05
9.952e-08
d
yr
n .2214439784191502 4.9514e-09 deg/d
Q 2.739386924529702 4.0835e-08 au
  Orbit Determination Parameters
   # obs. used (total)      156  
   data-arc span      6173 days (16.90 yr)  
   first obs. used      2002-03-12  
   last obs. used      2019-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54511  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:14:58  

Additional Information
 Earth MOID = 1.67066 au 
 Jupiter MOID = 2.22429 au 
 T_jup = 3.361 
[ 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 16.8   n/a MPO427887  

379789 (2011 HQ69)          Discovered 2006-Feb-01 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Alternate Designations
 2011 HQ69 = 2006 DW16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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