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 ]  
154770 (2004 PB25)
Classification: Main-belt Asteroid          SPK-ID: 2154770
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1578894519395806 4.6972e-08  
a 3.019503917610345 3.1845e-08 au
q 2.542756098929432 1.4331e-07 au
i 1.777525698111007 6.7622e-06 deg
node 161.9636797817889 0.00022165 deg
peri 140.9134066503844 0.00022325 deg
M 16.328063925241 2.743e-05 deg
tp 2458913.577138627043
(2020-Mar-05.07713863)
0.00014554 TDB
period 1916.469107270641
5.25
3.0318e-05
8.301e-08
d
yr
n .1878454490261509 2.9716e-09 deg/d
Q 3.496251736291259 3.6873e-08 au
  Orbit Determination Parameters
   # obs. used (total)      301  
   data-arc span      8978 days (24.58 yr)  
   first obs. used      1994-10-09  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56766  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:28:54  

Additional Information
 Earth MOID = 1.52775 au 
 Jupiter MOID = 1.73925 au 
 T_jup = 3.227 
[ 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 MPO436783  

154770 (2004 PB25)          Discovered 2004-Aug-08 by LINEAR at Socorro
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ show close-approach data ]
Alternate Designations
 2004 PB25 = 1999 RY248 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-19 14:22 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin