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 ]  
379779 (2011 HG51)
Classification: Main-belt Asteroid          SPK-ID: 2379779
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 .06240738961952424 8.6386e-08  
a 3.136269980140832 7.0469e-08 au
q 2.940543557538165 2.5619e-07 au
i 9.871224722897228 9.1849e-06 deg
node 154.8132259168983 4.1251e-05 deg
peri 192.7861691446809 7.1962e-05 deg
M 113.8680350525064 5.5782e-05 deg
tp 2458358.820870612219
(2018-Aug-28.32087061)
0.00031764 TDB
period 2028.703546812599
5.55
6.8375e-05
1.872e-07
d
yr
n .1774532314322685 5.9808e-09 deg/d
Q 3.331996402743498 7.4867e-08 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      3580 days (9.80 yr)  
   first obs. used      2010-02-16  
   last obs. used      2019-12-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64614  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 21:14:03  

Additional Information
 Earth MOID = 1.93382 au 
 Jupiter MOID = 2.02254 au 
 T_jup = 3.186 
[ 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 16.2   n/a MPO455733  

379779 (2011 HG51)          Discovered 2010-Feb-16 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

Alternate Designations
 2011 HG51 = 2010 DV36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-21 22:29 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin