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 ]  
469917 (2005 YJ132)
Classification: Main-belt Asteroid          SPK-ID: 2469917
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1870728525688283 1.4749e-07  
a 2.60722285853512 4.9452e-08 au
q 2.1194822411063 4.1925e-07 au
i 7.831119314176823 4.6714e-06 deg
node 119.6842950840589 6.5585e-05 deg
peri 273.6877326903663 6.9421e-05 deg
M 121.9634848232952 1.5682e-05 deg
tp 2458079.553669095373
(2017-Nov-22.05366910)
6.8748e-05 TDB
period 1537.678915926196
4.21
4.3749e-05
1.198e-07
d
yr
n .2341190974730637 6.661e-09 deg/d
Q 3.094963475963939 5.8704e-08 au
  Orbit Determination Parameters
   # obs. used (total)      130  
   data-arc span      4811 days (13.17 yr)  
   first obs. used      2005-12-25  
   last obs. used      2019-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62448  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 15:32:13  

Additional Information
 Earth MOID = 1.14242 au 
 Jupiter MOID = 2.37994 au 
 T_jup = 3.374 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO434692  

469917 (2005 YJ132)          Discovered 2005-Dec-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2016-08-22

Alternate Designations
 2005 YJ132 = 2013 WS21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin