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 ]  
172689 (2003 YQ169)
Classification: Main-belt Asteroid          SPK-ID: 2172689
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .109866902848865 3.5831e-08  
a 2.48144266325517 1.6506e-08 au
q 2.208814243246285 9.2751e-08 au
i 5.618701335110461 6.8616e-06 deg
node 326.597466018117 3.6997e-05 deg
peri 77.16105555628999 5.1133e-05 deg
M 117.4373709131918 3.3518e-05 deg
tp 2458534.743833786076
(2019-Feb-20.24383379)
0.00013211 TDB
period 1427.758630265606
3.91
1.4246e-05
3.9e-08
d
yr
n .2521434592435481 2.5159e-09 deg/d
Q 2.754071083264054 1.832e-08 au
  Orbit Determination Parameters
   # obs. used (total)      521  
   data-arc span      9816 days (26.87 yr)  
   first obs. used      1993-03-21  
   last obs. used      2020-02-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53391  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 16:52:58  

Additional Information
 Earth MOID = 1.22546 au 
 Jupiter MOID = 2.60051 au 
 T_jup = 3.463 
[ 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 16.2   n/a MPO412968  

172689 (2003 YQ169)          Discovered 2003-Dec-18 by LINEAR at Socorro
Reference: 20071224/Numbers.arcLast Updated: 2007-12-22

[ 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 2020-Feb-26 04:41 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin