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 ]  
434661 (2005 YW115)
Classification: Main-belt Asteroid          SPK-ID: 2434661
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1313906821018916 1.0093e-07  
a 2.631302884970104 4.1535e-08 au
q 2.285574204097206 2.5599e-07 au
i 3.029514684345735 8.9532e-06 deg
node 56.03822173411437 0.00020081 deg
peri 137.6637032062704 0.00020451 deg
M 340.3413671312604 3.7021e-05 deg
tp 2458685.634482625026
(2019-Jul-21.13448262)
0.0001608 TDB
period 1559.030780504854
4.27
3.6914e-05
1.011e-07
d
yr
n .2309126955680906 5.4674e-09 deg/d
Q 2.977031565843001 4.6992e-08 au
  Orbit Determination Parameters
   # obs. used (total)      82  
   data-arc span      4820 days (13.20 yr)  
   first obs. used      2005-12-25  
   last obs. used      2019-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51717  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:16:34  

Additional Information
 Earth MOID = 1.2861 au 
 Jupiter MOID = 1.97953 au 
 T_jup = 3.385 
[ 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 17.8   n/a MPO386656  

434661 (2005 YW115)          Discovered 2005-Dec-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

[ 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