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 ]  
245087 (2004 PU)
Classification: Main-belt Asteroid          SPK-ID: 2245087
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1012921198546947 4.5162e-08  
a 3.079585181495352 3.4107e-08 au
q 2.767647470188583 1.5258e-07 au
i 8.417178843411349 5.2542e-06 deg
node 299.2879338283168 4.2878e-05 deg
peri 349.1853398970252 5.5321e-05 deg
M 3.969210793405934 3.4501e-05 deg
tp 2458978.736014817258
(2020-May-09.23601482)
0.00018913 TDB
period 1973.952776406706
5.40
3.2793e-05
8.978e-08
d
yr
n .1823751835924503 3.0297e-09 deg/d
Q 3.391522892802122 3.7561e-08 au
  Orbit Determination Parameters
   # obs. used (total)      349  
   data-arc span      6358 days (17.41 yr)  
   first obs. used      2002-02-06  
   last obs. used      2019-07-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59319  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:39:57  

Additional Information
 Earth MOID = 1.75189 au 
 Jupiter MOID = 1.79526 au 
 T_jup = 3.204 
[ 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 15.3   n/a MPO475976  
diameter diameter 3.365 km 0.812 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.118   0.086 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

245087 (2004 PU)          Discovered 2004-Aug-06 by NEAT at Palomar
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Alternate Designations
 2004 PU = 2006 WV196 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jun-07 03:19 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin