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 ]  
487836 (2015 TK80)
Classification: Main-belt Asteroid          SPK-ID: 2487836
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1185624086127773 6.5237e-08  
a 3.088843455199592 4.6234e-08 au
q 2.722622735323315 1.9714e-07 au
i 6.042934312503982 8.5241e-06 deg
node 246.3907164038922 8.1696e-05 deg
peri 236.3264853780202 9.3393e-05 deg
M 240.214922383361 4.2523e-05 deg
tp 2459660.269891161871
(2022-Mar-21.76989116)
0.00023555 TDB
period 1982.861016949249
5.43
4.452e-05
1.219e-07
d
yr
n .1815558412429136 4.0763e-09 deg/d
Q 3.455064175075868 5.1716e-08 au
  Orbit Determination Parameters
   # obs. used (total)      108  
   data-arc span      9011 days (24.67 yr)  
   first obs. used      1993-10-12  
   last obs. used      2018-06-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60832  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-15 06:51:14  

Additional Information
 Earth MOID = 1.74432 au 
 Jupiter MOID = 1.68251 au 
 T_jup = 3.206 
[ 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 16.3   n/a MPO477320  

487836 (2015 TK80)          Discovered 1993-Oct-12 by Spacewatch at Kitt Peak
Reference: Last Updated: 2017-03-14

[ show close-approach data ]
Alternate Designations
 2015 TK80 = 1993 TM9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-May-30 09:41 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin