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 ]  
233568 (2007 PW20)
Classification: Main-belt Asteroid          SPK-ID: 2233568
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1475651728817109 6.2337e-08  
a 3.078212645694073 2.9571e-08 au
q 2.623975664465558 1.951e-07 au
i 5.212873263257499 6.5232e-06 deg
node 148.1652783435405 6.3287e-05 deg
peri 214.3323665008679 6.5744e-05 deg
M 39.74807982410682 1.7191e-05 deg
tp 2458382.698931303995
(2018-Sep-21.19893130)
9.4105e-05 TDB
period 1972.633271280889
5.40
2.8425e-05
7.782e-08
d
yr
n .182497175344833 2.6297e-09 deg/d
Q 3.532449626922588 3.3934e-08 au
  Orbit Determination Parameters
   # obs. used (total)      291  
   data-arc span      9874 days (27.03 yr)  
   first obs. used      1991-10-03  
   last obs. used      2018-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60807  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 04:04:16  

Additional Information
 Earth MOID = 1.62226 au 
 Jupiter MOID = 1.91949 au 
 T_jup = 3.206 
[ 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 15.7   n/a MPO454689  

233568 (2007 PW20)          Discovered 2007-Aug-09 by LINEAR at Socorro
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2007 PW20 = 2002 UA47 
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-05 15:51 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin