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 ]  
351655 (2005 YA161)
Classification: Main-belt Asteroid          SPK-ID: 2351655
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1823385513607153 6.2595e-08  
a 2.268348376283723 2.3385e-08 au
q 1.854741019370718 1.5418e-07 au
i 6.906030774335507 4.3154e-06 deg
node 135.8316714188499 4.7111e-05 deg
peri 260.8179974238427 5.0782e-05 deg
M 14.44622614231912 1.4794e-05 deg
tp 2458550.425690701503
(2019-Mar-07.92569070)
5.1328e-05 TDB
period 1247.8519420827
3.42
1.9296e-05
5.283e-08
d
yr
n .2884957644888141 4.4612e-09 deg/d
Q 2.681955733196727 2.7648e-08 au
  Orbit Determination Parameters
   # obs. used (total)      223  
   data-arc span      4613 days (12.63 yr)  
   first obs. used      2005-12-27  
   last obs. used      2018-08-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57933  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:40:06  

Additional Information
 Earth MOID = .875794 au 
 Jupiter MOID = 2.7619 au 
 T_jup = 3.583 
[ 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 17.5   n/a MPO455545  

351655 (2005 YA161)          Discovered 2005-Dec-27 by Spacewatch at Kitt Peak
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

Alternate Designations
 2005 YA161 = 2008 RS114 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin