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 ]  
(2013 KY18)
Classification: TransNeptunian Object          SPK-ID: 3753603
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1228902537689954 2.6297e-05  
a 30.35353148480269 0.00077857 au
q 26.6233782978501 0.00093652 au
i 6.646614338616048 0.00010802 deg
node 84.40732039591255 0.0002213 deg
peri 268.3445149408672 0.0092086 deg
M 285.6113319878099 0.010194 deg
tp 2471622.162064220052
(2054-Dec-20.66206422)
1.2856 TDB
period 61081.86185528454
167.23
2.3501
0.006434
d
yr
n .005893729972621232 2.2676e-07 deg/d
Q 34.08368467175529 0.00087425 au
  Orbit Determination Parameters
   # obs. used (total)      104  
   data-arc span      2219 days (6.08 yr)  
   first obs. used      2010-06-04  
   last obs. used      2016-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .55896  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Sep-10 03:03:19  

Additional Information
 Earth MOID = 25.6253 au 
 Jupiter MOID = 21.6801 au 
 T_jup = 4.933 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456804.5 (2014-May-27.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .119981181551389 2.5825e-05  
q 26.48148269415933 0.00094698 au
tp 2472135.507244296765
(2056-May-17.00724430)
1.3705 TDB
node 84.37929802464498 0.00022074 deg
peri 272.1220317711166 0.0096125 deg
i 6.666842318991241 0.00010839 deg
  Orbit Determination Parameters
   # obs. used (total)      104  
   data-arc span      2219 days (6.08 yr)  
   first obs. used      2010-06-04  
   last obs. used      2016-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .55896  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Sep-10 03:03:19  

Additional Information
 Jupiter MOID = 21.6801 au 
 T_jup = 4.933 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.669187241633758E-10 -1.745155901901222E-8 -2.341620781206268E-5 -4.132857787533875E-11 -7.349896557108544E-8 1.444700090345411E-11
q -1.745155901901222E-8 8.96763055796286E-7 -6.695403888197336E-5 1.466811647078968E-9 -4.158342873593937E-6 2.222301292323784E-10
tp -2.341620781206268E-5 -6.695403888197336E-5 1.878360527424223 8.676219592728797E-7 .01201015807008671 -1.42477093958575E-6
node -4.132857787533875E-11 1.466811647078968E-9 8.676219592728797E-7 4.872742485012629E-8 -4.909851756052747E-8 -2.322635387179137E-8
peri -7.349896557108544E-8 -4.158342873593937E-6 .01201015807008671 -4.909851756052747E-8 9.240028894615735E-5 1.323645481702469E-8
i 1.444700090345411E-11 2.222301292323784E-10 -1.42477093958575E-6 -2.322635387179137E-8 1.323645481702469E-8 1.174941352721414E-8

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 6.8   n/a MPO456855  
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Aug-13 09:16 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin