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 ]  
305590 (2008 YD87)
Classification: Main-belt Asteroid          SPK-ID: 2305590
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1366266488913356 7.5586e-08  
a 2.281932469231643 2.8798e-08 au
q 1.970159682964193 1.8206e-07 au
i 5.156332306047171 6.7089e-06 deg
node 261.0610726239503 7.8706e-05 deg
peri 38.29001951128981 8.1601e-05 deg
M 267.3616001743899 2.5087e-05 deg
tp 2459324.497122159848
(2021-Apr-19.99712216)
9.0933e-05 TDB
period 1259.07792229913
3.45
2.3835e-05
6.526e-08
d
yr
n .2859235267525179 5.4126e-09 deg/d
Q 2.593705255499093 3.2733e-08 au
  Orbit Determination Parameters
   # obs. used (total)      155  
   data-arc span      5557 days (15.21 yr)  
   first obs. used      2004-11-04  
   last obs. used      2020-01-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57554  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:56:11  

Additional Information
 Earth MOID = .957401 au 
 Jupiter MOID = 2.59047 au 
 T_jup = 3.587 
[ 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 16.9   n/a MPO418594  

305590 (2008 YD87)          Discovered 2008-Dec-29 by Spacewatch at Kitt Peak
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 2020-May-28 05:58 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin