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 ]  
351649 (2005 YY123)
Classification: Main-belt Asteroid          SPK-ID: 2351649
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1025146413288721 4.7427e-08  
a 2.291420096689193 1.6092e-08 au
q 2.056515987343331 1.0983e-07 au
i 7.107525884990155 5.5573e-06 deg
node 317.8658497388853 4.9003e-05 deg
peri 138.9768250252864 6.12e-05 deg
M 66.42571758954603 3.7016e-05 deg
tp 2458766.729741318874
(2019-Oct-10.22974132)
0.00012909 TDB
period 1266.938411493351
3.47
1.3346e-05
3.654e-08
d
yr
n .2841495661779366 2.9932e-09 deg/d
Q 2.526324206035055 1.7742e-08 au
  Orbit Determination Parameters
   # obs. used (total)      253  
   data-arc span      5125 days (14.03 yr)  
   first obs. used      2005-12-25  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56696  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 08:31:32  

Additional Information
 Earth MOID = 1.07909 au 
 Jupiter MOID = 2.59395 au 
 T_jup = 3.581 
[ 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 MPO455545  

351649 (2005 YY123)          Discovered 2005-Dec-25 by Spacewatch at Kitt Peak
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Feb-21 17:19 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin