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 ]  
357951 (2005 YJ173)
Classification: Main-belt Asteroid          SPK-ID: 2357951
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2530443275692297 6.3149e-08  
a 2.237656454679613 1.5935e-08 au
q 1.671430181774264 1.4354e-07 au
i 5.392992035527362 1.1913e-05 deg
node 51.83066835495702 7.2967e-05 deg
peri 96.12601993084211 7.8658e-05 deg
M 325.0116581245733 2.4984e-05 deg
tp 2458719.325432371921
(2019-Aug-23.82543237)
8.54e-05 TDB
period 1222.611686092367
3.35
1.306e-05
3.576e-08
d
yr
n .29445162686986 3.1453e-09 deg/d
Q 2.803882727584963 1.9967e-08 au
  Orbit Determination Parameters
   # obs. used (total)      100  
   data-arc span      5686 days (15.57 yr)  
   first obs. used      2003-03-25  
   last obs. used      2018-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57327  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 04:57:13  

Additional Information
 Earth MOID = .69388 au 
 Jupiter MOID = 2.2226 au 
 T_jup = 3.589 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.0   n/a MPO460411  

357951 (2005 YJ173)          Discovered 2005-Dec-24 by LINEAR at Socorro
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-16 13:47 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin