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 ]  
382217 (2012 PC42)
Classification: Main-belt Asteroid          SPK-ID: 2382217
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1247943333073625 7.7923e-08  
a 2.713875919381967 6.2824e-08 au
q 2.375199583343789 1.8546e-07 au
i 1.773162599996029 1.0061e-05 deg
node 316.5308594095866 0.00024662 deg
peri 320.5863725983333 0.00025591 deg
M 220.8173645932294 8.1446e-05 deg
tp 2459231.843862454507
(2021-Jan-17.34386245)
0.00038631 TDB
period 1632.989559504822
4.47
5.6703e-05
1.552e-07
d
yr
n .2204545631688939 7.655e-09 deg/d
Q 3.052552255420145 7.0664e-08 au
  Orbit Determination Parameters
   # obs. used (total)      89  
   data-arc span      5632 days (15.42 yr)  
   first obs. used      2003-08-03  
   last obs. used      2019-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57433  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:57:49  

Additional Information
 Earth MOID = 1.35858 au 
 Jupiter MOID = 2.05992 au 
 T_jup = 3.350 
[ 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 17.1   n/a MPO427902  

382217 (2012 PC42)          Discovered 2006-Jan-26 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-12-19

Alternate Designations
 2012 PC42 = 2011 GE28 = 2011 HC103 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin