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 ]  
305577 (2008 YY5)
Classification: Main-belt Asteroid          SPK-ID: 2305577
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0239919263152352 5.1469e-08  
a 2.543833122169605 2.2527e-08 au
q 2.482801665344258 1.264e-07 au
i 5.014434888523788 5.4497e-06 deg
node 262.589943590907 6.6723e-05 deg
peri 287.0616569021538 0.00014664 deg
M 96.36915713872753 0.00013291 deg
tp 2458203.795695051141
(2018-Mar-26.29569505)
0.00054629 TDB
period 1481.94250133373
4.06
1.9685e-05
5.389e-08
d
yr
n .2429244047431021 3.2268e-09 deg/d
Q 2.604864578994953 2.3067e-08 au
  Orbit Determination Parameters
   # obs. used (total)      236  
   data-arc span      6334 days (17.34 yr)  
   first obs. used      2002-05-01  
   last obs. used      2019-09-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53236  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 05:54:52  

Additional Information
 Earth MOID = 1.48575 au 
 Jupiter MOID = 2.38063 au 
 T_jup = 3.438 
[ 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 16.3   n/a MPO450228  

305577 (2008 YY5)          Discovered 2008-Dec-22 by Sarneczky, K. at Piszkesteto
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14

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