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

Significant website upgrade scheduled for September 27. More details available here.

JPL Small-Body Database Browser
Search: [ help ]  
(2021 KC)
Classification: Aten [NEO]          SPK-ID: 54145785
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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07916083635266198 4.264e-06  
a .9666424675165537 1.2764e-05 au
q .8901222413339424 7.6905e-06 au
i 15.18564350906334 0.006456 deg
node 61.36181007338602 0.00036141 deg
peri 35.78699934819334 0.012248 deg
M 178.5921867103443 0.014966 deg
tp 2459224.290467558515
(2021-Jan-09.79046756)
0.011021 TDB
period 347.1340646020765
0.95
0.0068753
1.882e-05
d
yr
n 1.037063304094549 2.054e-05 deg/d
Q 1.043162693699165 1.3774e-05 au
  Orbit Determination Parameters
   # obs. used (total)      118  
   data-arc span      25 days  
   first obs. used      2021-05-16  
   last obs. used      2021-06-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      5  
   norm. resid. RMS      .42671  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jun-29 06:25:30  

Additional Information
 Earth MOID = .0142364 au 
 Jupiter MOID = 4.01317 au 
 T_jup = 6.212 
[ 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 23.47   .48296 E2021-MA6 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-Sep-21 18:22 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin