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 ]  
172180 (2002 PR48)
Classification: Main-belt Asteroid          SPK-ID: 2172180
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1422757345729918 5.1861e-08  
a 2.738497219387641 2.391e-08 au
q 2.348875515873169 1.4267e-07 au
i 10.56865460846498 6.8631e-06 deg
node 295.4174993411756 3.2099e-05 deg
peri 102.8931335977682 4.0942e-05 deg
M 291.766320599558 2.5102e-05 deg
tp 2459314.235146091458
(2021-Apr-09.73514609)
0.00011676 TDB
period 1655.262527029917
4.53
2.1678e-05
5.935e-08
d
yr
n .2174881592021285 2.8484e-09 deg/d
Q 3.128118922902114 2.7312e-08 au
  Orbit Determination Parameters
   # obs. used (total)      288  
   data-arc span      7042 days (19.28 yr)  
   first obs. used      1998-11-16  
   last obs. used      2018-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58332  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Mar-06 01:10:58  

Additional Information
 Earth MOID = 1.38423 au 
 Jupiter MOID = 2.32655 au 
 T_jup = 3.312 
[ 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 15.5   n/a MPO436856  

172180 (2002 PR48)          Discovered 2002-Aug-10 by LINEAR at Socorro
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-20 22:00 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin