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 ]  
455209 (2001 KT76)
Classification: TransNeptunian Object          SPK-ID: 2455209
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08865657035811914 0.00028418  
a 45.44003960068295 0.021041 au
q 41.41148153274928 0.0081498 au
i 1.705180754872494 0.00023304 deg
node 184.3785468164363 0.0074767 deg
peri 349.6221648104586 0.14752 deg
M 57.96468952526516 0.15879 deg
tp 2440586.195813576378
(1969-Dec-30.69581358)
37.385 TDB
period 111881.0358552134
306.31
77.712
0.2128
d
yr
n .003217703494146053 2.235e-06 deg/d
Q 49.46859766861662 0.022907 au
  Orbit Determination Parameters
   # obs. used (total)      20  
   data-arc span      5132 days (14.05 yr)  
   first obs. used      2001-05-24  
   last obs. used      2015-06-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .29015  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 10:22:20  

Additional Information
 Earth MOID = 40.4173 au 
 Jupiter MOID = 35.9675 au 
 T_jup = 5.999 
[ hide covariance matrix ]
Orbital Elements at Epoch 2454925.5 (2009-Apr-04.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08636844545284918 0.00027522  
q 41.29467890534865 0.0085473 au
tp 2439913.479266848655
(1968-Feb-26.97926685)
39.725 TDB
node 184.5289513952602 0.0074622 deg
peri 346.8795191438617 0.1574 deg
i 1.708217511994078 0.00023393 deg
  Orbit Determination Parameters
   # obs. used (total)      20  
   data-arc span      5132 days (14.05 yr)  
   first obs. used      2001-05-24  
   last obs. used      2015-06-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .29015  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-09 10:22:20  

Additional Information
 Jupiter MOID = 35.9675 au 
 T_jup = 5.999 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.574339220366367E-8 1.477763319638616E-6 .008609893922305161 1.530230963852744E-8 3.313224726841972E-5 1.740145972964009E-9
q 1.477763319638616E-6 7.30565010589596E-5 .3307395627538843 -1.804709081179145E-7 .001318741632950366 3.110216855702733E-8
tp .008609893922305161 .3307395627538843 1578.10829932312 -2.387165014926004E-5 6.242012603253173 .0001872280594265904
node 1.530230963852744E-8 -1.804709081179145E-7 -2.387165014926004E-5 5.568400373745114E-5 -5.624101968824918E-5 1.682149646126936E-6
peri 3.313224726841972E-5 .001318741632950366 6.242012603253173 -5.624101968824918E-5 .02477487526380309 -9.634753350117758E-7
i 1.740145972964009E-9 3.110216855702733E-8 .0001872280594265904 1.682149646126936E-6 -9.634753350117758E-7 5.472528980690492E-8

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 7.1   n/a MPO361372  

455209 (2001 KT76)          Discovered 2001-May-24 by Buie, M. W. at Cerro Tololo
Reference: Last Updated: 2016-02-25
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-14 16:23 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin