Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01231042048444341 8.6422e-08  
a 2.705442188491426 3.9812e-08 au
q 2.672137057554743 2.56e-07 au
i 4.184487632160773 4.8915e-06 deg
node 102.0103634239855 9.7123e-05 deg
peri 94.50107557187815 0.00028601 deg
M 31.02770992671769 0.00027592 deg
tp 2458860.411322330717
(2020-Jan-11.91132233)
0.0012439 TDB
period 1625.383377634173
4.45
3.5878e-05
9.823e-08
d
yr
n .2214862074718631 4.8889e-09 deg/d
Q 2.738747319428108 4.0302e-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 = 1.67013 au 
 Jupiter MOID = 2.22376 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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-26 19:57 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin