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 ]  
447357 (2005 YY253)
Classification: Main-belt Asteroid          SPK-ID: 2447357
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1582035011751783 7.1414e-08  
a 3.149258679236766 6.8161e-08 au
q 2.651034930075192 2.3257e-07 au
i 4.054445574349415 8.0914e-06 deg
node 91.87655444991491 0.00017688 deg
peri 7.854314786876432 0.00018345 deg
M 149.0327383132625 5.5065e-05 deg
tp 2457755.435010164081
(2017-Jan-01.93501016)
0.00029575 TDB
period 2041.319241557932
5.59
6.6272e-05
1.814e-07
d
yr
n .1763565407462914 5.7254e-09 deg/d
Q 3.64748242839834 7.8944e-08 au
  Orbit Determination Parameters
   # obs. used (total)      77  
   data-arc span      4523 days (12.38 yr)  
   first obs. used      2005-11-26  
   last obs. used      2018-04-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57763  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:35:21  

Additional Information
 Earth MOID = 1.66811 au 
 Jupiter MOID = 1.51984 au 
 T_jup = 3.185 
[ 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 16.5   n/a MPO446775  

447357 (2005 YY253)          Discovered 2005-Nov-26 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-10-28

[ show close-approach data ]
Alternate Designations
 2005 YY253 = 2010 VA221 
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-13 10:53 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin