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
JPL Small-Body Database Browser
Search: [ help ]  
277500 (2005 WP133)
Classification: Main-belt Asteroid          SPK-ID: 2277500
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1404263379382242 1.0716e-07  
a 2.649702905635939 2.9733e-08 au
q 2.277614829973212 2.8193e-07 au
i 5.031288111379091 6.9824e-06 deg
node 256.3027708837689 9.1836e-05 deg
peri 145.5032894029418 9.862e-05 deg
M 153.1467575497649 4.5118e-05 deg
tp 2458330.307589595390
(2018-Jul-30.80758960)
0.00018836 TDB
period 1575.41218374969
4.31
2.6517e-05
7.26e-08
d
yr
n .2285116261721121 3.8463e-09 deg/d
Q 3.021790981298666 3.3908e-08 au
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      10011 days (27.41 yr)  
   first obs. used      1992-11-28  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56396  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 16:26:42  

Additional Information
 Earth MOID = 1.28848 au 
 Jupiter MOID = 2.37016 au 
 T_jup = 3.371 
[ 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 17.1   n/a MPO470935  

277500 (2005 WP133)          Discovered 2005-Nov-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2005 WP133 = 2009 SK57 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-08 19:00 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin