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 ]  
447923 (2007 YD71)
Classification: Main-belt Asteroid          SPK-ID: 2447923
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2458158016719386 2.0872e-07  
a 2.583761143775381 6.2285e-08 au
q 1.948631826889431 5.8367e-07 au
i 14.2690215340925 1.3505e-05 deg
node 55.09709302002363 3.338e-05 deg
peri 33.69554286176793 6.9842e-05 deg
M 272.7205665877684 6.2606e-05 deg
tp 2458968.278543488735
(2020-Apr-28.77854349)
0.0002761 TDB
period 1516.969926129121
4.15
5.4852e-05
1.502e-07
d
yr
n .2373151858841515 8.5811e-09 deg/d
Q 3.218890460661331 7.7595e-08 au
  Orbit Determination Parameters
   # obs. used (total)      133  
   data-arc span      5766 days (15.79 yr)  
   first obs. used      2004-01-17  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66062  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 16:24:27  

Additional Information
 Earth MOID = .979378 au 
 Jupiter MOID = 2.11999 au 
 T_jup = 3.338 
[ 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 17.5   n/a MPO402793  

447923 (2007 YD71)          Discovered 2007-Dec-16 by CSS at Catalina
Reference: Last Updated: 2015-10-28
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