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 ]  
344037 (2012 PG2)
Classification: Main-belt Asteroid          SPK-ID: 2344037
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1449205721720563 6.1423e-08  
a 2.776624790462242 2.6949e-08 au
q 2.374234737121338 1.6812e-07 au
i 3.312865885396094 7.0387e-06 deg
node 299.6104761892223 0.00014155 deg
peri 113.4867527887881 0.00015048 deg
M 103.88805571921 4.275e-05 deg
tp 2458112.817311152538
(2017-Dec-25.31731115)
0.00020069 TDB
period 1689.951426751192
4.63
2.4603e-05
6.736e-08
d
yr
n .2130238741193133 3.1013e-09 deg/d
Q 3.179014843803146 3.0854e-08 au
  Orbit Determination Parameters
   # obs. used (total)      155  
   data-arc span      7059 days (19.33 yr)  
   first obs. used      1999-12-07  
   last obs. used      2019-04-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5833  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:44:28  

Additional Information
 Earth MOID = 1.38741 au 
 Jupiter MOID = 2.17645 au 
 T_jup = 3.317 
[ 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 17.1   n/a MPO239317  

344037 (2012 PG2)          Discovered 1999-Dec-07 by Spacewatch at Kitt Peak
Reference: 20121029/Numbers.arcLast Updated: 2012-11-08

[ show close-approach data ]
Alternate Designations
 2012 PG2 = 1999 XL261 = 2003 UG302 = 2008 YC85 
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-09 00:45 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin