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 ]  
351655 (2005 YA161)
Classification: Main-belt Asteroid          SPK-ID: 2351655
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1824721483782641 4.631e-08  
a 2.267995460003406 1.8465e-08 au
q 1.854149455904435 1.1073e-07 au
i 6.906789570398289 4.2183e-06 deg
node 135.8305096089475 4.2795e-05 deg
peri 260.7512221151717 4.5198e-05 deg
M 129.9092200294116 1.3869e-05 deg
tp 2458550.306549313784
(2019-Mar-07.80654931)
4.6252e-05 TDB
period 1247.560736723267
3.42
1.5235e-05
4.171e-08
d
yr
n .2885631051082486 3.524e-09 deg/d
Q 2.681841464102376 2.1834e-08 au
  Orbit Determination Parameters
   # obs. used (total)      242  
   data-arc span      5199 days (14.23 yr)  
   first obs. used      2005-12-27  
   last obs. used      2020-03-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57126  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 16:43:10  

Additional Information
 Earth MOID = .875802 au 
 Jupiter MOID = 2.76376 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 2020-Nov-29 18:06 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin