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 ]  
305585 (2008 YP50)
Classification: Main-belt Asteroid          SPK-ID: 2305585
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1250729776088908 4.72e-08  
a 2.382997309504326 2.3447e-08 au
q 2.084948740370645 1.1562e-07 au
i 2.808136626988574 6.0013e-06 deg
node 24.05305765199723 0.00010796 deg
peri 89.73944838071418 0.00011084 deg
M 295.1467001428201 2.7191e-05 deg
tp 2458842.554595786466
(2019-Dec-25.05459579)
0.00010306 TDB
period 1343.642569846516
3.68
1.983e-05
5.429e-08
d
yr
n .267928397089356 3.9543e-09 deg/d
Q 2.681045878638008 2.6379e-08 au
  Orbit Determination Parameters
   # obs. used (total)      193  
   data-arc span      6531 days (17.88 yr)  
   first obs. used      2000-09-29  
   last obs. used      2018-08-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6525  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:05:34  

Additional Information
 Earth MOID = 1.10394 au 
 Jupiter MOID = 2.40507 au 
 T_jup = 3.525 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2   n/a MPO455251  

305585 (2008 YP50)          Discovered 2008-Dec-29 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111110/Numbers.arcLast Updated: 2011-11-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin