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 ]  
173356 (1999 YK3)
Classification: Main-belt Asteroid          SPK-ID: 2173356
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2657237891245383 8.0825e-08  
a 2.685420525184983 2.6609e-08 au
q 1.971840407840022 2.0547e-07 au
i 26.18534949820269 1.2024e-05 deg
node 29.88012277056327 1.344e-05 deg
peri 121.5677518678656 3.1505e-05 deg
M 118.2051790715335 2.4398e-05 deg
tp 2458072.722480886670
(2017-Nov-15.22248089)
0.00010473 TDB
period 1607.373791683167
4.40
2.3891e-05
6.541e-08
d
yr
n .2239678174813494 3.3289e-09 deg/d
Q 3.399000642529944 3.368e-08 au
  Orbit Determination Parameters
   # obs. used (total)      297  
   data-arc span      8594 days (23.53 yr)  
   first obs. used      1994-11-10  
   last obs. used      2018-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58223  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-May-31 16:31:10  

Additional Information
 Earth MOID = 1.07325 au 
 Jupiter MOID = 1.86881 au 
 T_jup = 3.181 
[ 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 15.6   n/a MPO449898  

173356 (1999 YK3)          Discovered 1999-Dec-17 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 1999 YK3 = 1999 YV5 
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-11 20:19 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin