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
JPL Small-Body Database Browser
Search: [ help ]  
487971 (2015 TW303)
Classification: Main-belt Asteroid          SPK-ID: 2487971
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0913460685453554 9.9443e-08  
a 2.972698592705066 9.5109e-08 au
q 2.701154263291147 3.0515e-07 au
i 15.32460650201684 1.1191e-05 deg
node 30.58032642307393 2.6642e-05 deg
peri 4.879040447678363 4.7417e-05 deg
M 330.3535038375839 4.1515e-05 deg
tp 2459154.668488697587
(2020-Nov-01.16848870)
0.00021836 TDB
period 1872.081463761351
5.13
8.9843e-05
2.46e-07
d
yr
n .1922993240244444 9.2287e-09 deg/d
Q 3.244242922118984 1.038e-07 au
  Orbit Determination Parameters
   # obs. used (total)      102  
   data-arc span      2771 days (7.59 yr)  
   first obs. used      2010-11-01  
   last obs. used      2018-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59811  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 06:50:41  

Additional Information
 Earth MOID = 1.70779 au 
 Jupiter MOID = 2.20398 au 
 T_jup = 3.202 
[ 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 16.1   n/a MPO440946  

487971 (2015 TW303)          Discovered 2013-Apr-16 by Pan-STARRS 1 at Haleakala
Reference: Last Updated: 2017-03-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-10 22:11 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin