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 ]  
390962 (2005 PU20)
Classification: Main-belt Asteroid          SPK-ID: 2390962
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 .1492731083774023 1.414e-07  
a 3.139446107686603 6.5081e-08 au
q 2.670811228608887 4.0834e-07 au
i 6.613927709534832 6.6304e-06 deg
node 132.7750550242923 8.4363e-05 deg
peri 257.1566557870006 9.2282e-05 deg
M 105.2931297137857 2.7285e-05 deg
tp 2458006.241353730670
(2017-Sep-09.74135373)
0.0001613 TDB
period 2031.786055163192
5.56
6.3179e-05
1.73e-07
d
yr
n .1771840096476521 5.5096e-09 deg/d
Q 3.608080986764319 7.4796e-08 au
  Orbit Determination Parameters
   # obs. used (total)      111  
   data-arc span      4966 days (13.60 yr)  
   first obs. used      2005-07-05  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49737  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:16:05  

Additional Information
 Earth MOID = 1.68513 au 
 Jupiter MOID = 1.87891 au 
 T_jup = 3.183 
[ 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 16.3   n/a MPO434442  

390962 (2005 PU20)          Discovered 2005-Jul-05 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2005 PU20 = 2014 ET27 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-19 02:57 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin