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 ]  
362031 (2008 YS121)
Classification: Main-belt Asteroid          SPK-ID: 2362031
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1332213669798574 7.568e-08  
a 2.298729787859235 1.754e-08 au
q 1.99248986320331 1.7382e-07 au
i 5.178375294590393 4.8496e-06 deg
node 269.1704485943491 7.6039e-05 deg
peri 339.1977286227425 8.1885e-05 deg
M 80.33972701690931 3.3214e-05 deg
tp 2459112.408550100718
(2020-Sep-19.90855010)
0.00011766 TDB
period 1273.005594632105
3.49
1.457e-05
3.989e-08
d
yr
n .2827953007575265 3.2367e-09 deg/d
Q 2.604969712515159 1.9877e-08 au
  Orbit Determination Parameters
   # obs. used (total)      184  
   data-arc span      6058 days (16.59 yr)  
   first obs. used      2004-11-20  
   last obs. used      2021-06-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4744  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 16:25:07  

Additional Information
 Earth MOID = .979604 au 
 Jupiter MOID = 2.42812 au 
 T_jup = 3.576 
[ 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 17.27   n/a E2021B25  

362031 (2008 YS121)          Discovered 2008-Dec-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2013-04-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jul-26 12:57 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin