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 ]  
(2020 KN2)
Classification: Apollo [NEO]          SPK-ID: 54017158
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.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4545317773115418 0.00054897  
a 1.789651692328925 0.0017386 au
q .9761981278460502 3.4113e-05 au
i .4947215465870414 0.00042242 deg
node 82.25173985867994 0.0019202 deg
peri 201.700278440908 0.00033419 deg
M 348.2531123380417 0.018932 deg
tp 2459029.034581985653
(2020-Jun-28.53458199)
0.0044072 TDB
period 874.482655359164
2.39
1.2743
0.003489
d
yr
n .411671972901672 0.0005999 deg/d
Q 2.6031052568118 0.0025289 au
  Orbit Determination Parameters
   # obs. used (total)      76  
   data-arc span      20 days  
   first obs. used      2020-05-14  
   last obs. used      2020-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      7  
   norm. resid. RMS      .48535  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-19 08:25:26  

Additional Information
 Earth MOID = .00099874 au 
 Jupiter MOID = 2.57778 au 
 T_jup = 3.952 
[ 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 26.37   .60811 11 autocmod 2.8

[ 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 2020-Nov-26 07:52 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin