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 ]  
379867 (2012 HC17)
Classification: Main-belt Asteroid          SPK-ID: 2379867
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 .1315661258376221 5.6811e-08  
a 2.860893118839435 4.7531e-08 au
q 2.484496494758218 1.6969e-07 au
i 14.37045257660216 7.9379e-06 deg
node 196.2934813945794 2.6693e-05 deg
peri 82.53972371591757 4.1612e-05 deg
M 120.4296233355907 3.2324e-05 deg
tp 2458009.235636893772
(2017-Sep-12.73563689)
0.00015423 TDB
period 1767.4652201236
4.84
4.4047e-05
1.206e-07
d
yr
n .2036815185392021 5.0759e-09 deg/d
Q 3.237289742920652 5.3784e-08 au
  Orbit Determination Parameters
   # obs. used (total)      125  
   data-arc span      6056 days (16.58 yr)  
   first obs. used      2002-03-20  
   last obs. used      2018-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61201  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 05:07:17  

Additional Information
 Earth MOID = 1.51913 au 
 Jupiter MOID = 1.97772 au 
 T_jup = 3.243 
[ 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 16.7   n/a MPO418933  

379867 (2012 HC17)          Discovered 2007-Mar-13 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-11-20

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-10 08:00 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin