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 ]  
58667 (1997 YS2)
Classification: Main-belt Asteroid          SPK-ID: 2058667
[ 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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1185547787605204 6.0885e-08  
a 2.458542957063851 1.3396e-08 au
q 2.167070940715911 1.4931e-07 au
i 6.83610019176862 5.4621e-06 deg
node 75.52957956036366 4.9506e-05 deg
peri 312.2967062808986 5.3826e-05 deg
M 240.16112474325 1.9637e-05 deg
tp 2459069.216618475476
(2020-Aug-07.71661848)		 7.7187e-05 TDB
period 1408.04044004633
3.86		 1.1508e-05
3.151e-08		 d
yr
n .2556744747957342 2.0897e-09 deg/d
Q 2.750014973411792 1.4984e-08 au
   Orbit Determination Parameters
   # obs. used (total)      487  
   data-arc span      8935 days (24.46 yr)  
   first obs. used      1993-11-21  
   last obs. used      2018-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60974  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:35:44  

Additional Information
 Earth MOID = 1.17865 au 
 Jupiter MOID = 2.67413 au 
 T_jup = 3.472 
[ 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 15.7   n/a MPO436192  

58667 (1997 YS2)          Discovered 1997-Dec-21 by Sato, N. at Chichibu
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 YS2 = 2001 XY239 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jan-20 16:39 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin