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 ]  
487996 (2015 TW341)
Classification: Main-belt Asteroid          SPK-ID: 2487996
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 .2138134185474479 7.5322e-08  
a 2.862596851112902 8.9582e-08 au
q 2.250535232453293 2.5461e-07 au
i 17.58820186886215 1.1576e-05 deg
node 98.95516564560513 5.1952e-05 deg
peri 326.3904772091483 0.00025877 deg
M 218.6387986777256 0.00024118 deg
tp 2459295.150635206373
(2021-Mar-21.65063521)
0.0012145 TDB
period 1769.044308729216
4.84
8.304e-05
2.274e-07
d
yr
n .2034997078499431 9.5525e-09 deg/d
Q 3.474658469772511 1.0874e-07 au
  Orbit Determination Parameters
   # obs. used (total)      76  
   data-arc span      5557 days (15.21 yr)  
   first obs. used      2001-12-11  
   last obs. used      2017-02-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .60988  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 00:11:12  

Additional Information
 Earth MOID = 1.28423 au 
 Jupiter MOID = 1.86652 au 
 T_jup = 3.199 
[ 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 MPO399198  

487996 (2015 TW341)          Discovered 2001-Dec-11 by LINEAR at Socorro
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2015 TW341 = 2001 XF80 = 2011 YN46 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin