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 ]  
487946 (2015 TB239)
Classification: Outer Main-belt Asteroid          SPK-ID: 2487946
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2380887990870806 3.9699e-07  
a 3.21042342108779 3.0714e-07 au
q 2.446057564199961 1.0819e-06 au
i 24.28727906469024 1.587e-05 deg
node 288.5933420143273 3.2575e-05 deg
peri 80.63220844765095 0.00012856 deg
M 281.8549113205333 5.6857e-05 deg
tp 2459456.580062005532
(2021-Aug-30.08006201)
0.00030322 TDB
period 2101.076665169024
5.75
0.00030151
8.255e-07
d
yr
n .1713407254328053 2.4588e-08 deg/d
Q 3.974789277975619 3.8026e-07 au
  Orbit Determination Parameters
   # obs. used (total)      109  
   data-arc span      2769 days (7.58 yr)  
   first obs. used      2009-06-19  
   last obs. used      2017-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .54759  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 00:11:45  

Additional Information
 Earth MOID = 1.57594 au 
 Jupiter MOID = 1.97689 au 
 T_jup = 3.012 
[ 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 15.6   n/a E2017B06  

487946 (2015 TB239)          Discovered 2009-Jun-19 by Spacewatch at Kitt Peak
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-Aug-15 11:35 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin