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 ]  
437471 (2013 YL42)
Classification: Main-belt Asteroid          SPK-ID: 2437471
[ 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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2133702430357849 1.0453e-07  
a 2.616076201840584 3.4528e-08 au
q 2.057883386853726 2.7112e-07 au
i 14.24070406638493 8.0322e-06 deg
node 126.7122797508727 3.0544e-05 deg
peri 337.3215852065235 3.5494e-05 deg
M 106.4965160468386 2.3821e-05 deg
tp 2458143.299273700201
(2018-Jan-24.79927370)		 9.601e-05 TDB
period 1545.517802624995
4.23		 3.0597e-05
8.377e-08		 d
yr
n .2329316423198462 4.6114e-09 deg/d
Q 3.174269016827443 4.1895e-08 au
   Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      8179 days (22.39 yr)  
   first obs. used      1997-02-06  
   last obs. used      2019-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53877  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:37:38  

Additional Information
 Earth MOID = 1.08143 au 
 Jupiter MOID = 1.98213 au 
 T_jup = 3.332 
[ 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 16.6   n/a MPO434610  

437471 (2013 YL42)          Discovered 2009-Dec-18 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-06-04

[ 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-10 06:22 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin