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 ]  
(2015 KE172)
Classification: TransNeptunian Object          SPK-ID: 3819579
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6673270782193829 0.0001642  
a 132.6854679058288 0.068346 au
q 44.14086228606036 0.0021645 au
i 38.32036903765905 0.00098244 deg
node 227.5673861158171 0.00034127 deg
peri 15.74761852854344 0.080906 deg
M .5727175840432891 0.012052 deg
tp 2458112.380340161482
(2017-Dec-24.88034016)
18.613 TDB
period 558256.0872056271
1528.42
431.34
1.181
d
yr
n .0006448653373436449 4.9826e-07 deg/d
Q 221.2300735255972 0.11396 au
  Orbit Determination Parameters
   # obs. used (total)      36  
   data-arc span      1189 days (3.26 yr)  
   first obs. used      2014-05-30  
   last obs. used      2017-08-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .18603  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Apr-27 10:42:05  

Additional Information
 Earth MOID = 43.1431 au 
 Jupiter MOID = 38.8219 au 
 T_jup = 5.940 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 8.1   n/a MPO443589  
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-31 17:11 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin