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 ]  
379896 (2012 HN82)
Classification: Main-belt Asteroid          SPK-ID: 2379896
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .250056637159857 5.0275e-08  
a 2.558843106890236 3.0708e-08 au
q 1.918987404561583 1.313e-07 au
i 4.491198568655324 6.3688e-06 deg
node 205.8206137996588 5.9529e-05 deg
peri 134.0746326596675 6.1538e-05 deg
M 269.2039149707446 1.7752e-05 deg
tp 2459377.575691806034
(2021-Jun-12.07569181)
7.4799e-05 TDB
period 1495.078218476415
4.09
2.6913e-05
7.368e-08
d
yr
n .2407900774361251 4.3345e-09 deg/d
Q 3.198698809218889 3.8387e-08 au
  Orbit Determination Parameters
   # obs. used (total)      316  
   data-arc span      7282 days (19.94 yr)  
   first obs. used      1999-03-21  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .556  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:44:00  

Additional Information
 Earth MOID = .913925 au 
 Jupiter MOID = 2.23034 au 
 T_jup = 3.387 
[ 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 16.1   n/a MPO434350  

379896 (2012 HN82)          Discovered 2007-Feb-16 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20

Alternate Designations
 2012 HN82 = 2007 DK2 = 2009 WP97 = 2009 XK25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-26 05:25 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin