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 ]  
442542 (2011 YW13)
Classification: Main-belt Asteroid          SPK-ID: 2442542
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1287324416513592 7.2785e-08  
a 3.067966497111621 5.0723e-08 au
q 2.673019679033874 2.2082e-07 au
i 4.752701574750762 1.051e-05 deg
node 345.593755186223 0.0001004 deg
peri 87.67884230505348 0.0001096 deg
M 150.4909030513043 4.3891e-05 deg
tp 2457779.993372312206
(2017-Jan-26.49337231)
0.0002317 TDB
period 1962.792301584543
5.37
4.8676e-05
1.333e-07
d
yr
n .1834121723981572 4.5485e-09 deg/d
Q 3.462913315189367 5.7252e-08 au
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      6316 days (17.29 yr)  
   first obs. used      2002-02-12  
   last obs. used      2019-05-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62288  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:43:44  

Additional Information
 Earth MOID = 1.69302 au 
 Jupiter MOID = 1.81748 au 
 T_jup = 3.214 
[ 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 16.7   n/a MPO437721  

442542 (2011 YW13)          Discovered 2005-Sep-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin