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 ]  
233741 (2008 SN271)
Classification: Main-belt Asteroid          SPK-ID: 2233741
[ 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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .051010280897022 6.5932e-08  
a 2.758007088405836 2.5462e-08 au
q 2.617320372110276 1.7993e-07 au
i 1.75163610088156 6.4509e-06 deg
node 104.3956412215298 0.00029746 deg
peri 319.3777537320778 0.00031153 deg
M 83.74391145241341 9.0616e-05 deg
tp 2458211.327418755906
(2018-Apr-02.82741876)		 0.0004217 TDB
period 1672.982869058908
4.58		 2.3168e-05
6.343e-08		 d
yr
n .2151845106474452 2.9799e-09 deg/d
Q 2.898693804701395 2.6761e-08 au
   Orbit Determination Parameters
   # obs. used (total)      154  
   data-arc span      7003 days (19.17 yr)  
   first obs. used      1999-12-07  
   last obs. used      2019-02-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64434  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 11:39:42  

Additional Information
 Earth MOID = 1.6304 au 
 Jupiter MOID = 2.25571 au 
 T_jup = 3.340 
[ 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 17.1   n/a MPO422905  

233741 (2008 SN271)          Discovered 2008-Sep-29 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2008 SN271 = 1999 XY146 = 2004 XX119 
[ 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-10 19:27 UT
(server date/time)   		NASA Home Page
Site Manager:   Ryan S. Park
Webmaster:   Alan B. Chamberlin