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 ]  
(2021 KT1)
Classification: Apollo [NEO, PHA]          SPK-ID: 54147407
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ 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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5229505596871347 3.5676e-05  
a 2.118506666808706 0.00016041 au
q 1.010632419700167 9.4606e-07 au
i 28.63695516309924 0.00091265 deg
node 69.69744146987192 8.1844e-05 deg
peri 154.2046375083462 0.00045608 deg
M 313.5515463990808 0.0050801 deg
tp 2459345.815499261128
(2021-May-11.31549926)
0.00061189 TDB
period 1126.27172011967
3.08
0.12792
0.0003502
d
yr
n .3196386747256237 3.6304e-05 deg/d
Q 3.226380913917245 0.00024429 au
  Orbit Determination Parameters
   # obs. used (total)      184  
   data-arc span      44 days  
   first obs. used      2021-04-23  
   last obs. used      2021-06-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .32038  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jun-07 06:11:53  

Additional Information
 Earth MOID = .0296523 au 
 Jupiter MOID = 1.8897 au 
 T_jup = 3.411 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 21.393   .28396 13 autocmod 2.9c

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-Jun-12 18:43 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin