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 ]  
(2020 KW1)
Classification: Apollo [NEO]          SPK-ID: 54017132
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 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3430920129307205 0.00037849  
a 1.409769085531355 0.00069588 au
q .9260885722089015 7.6464e-05 au
i 1.665424321673475 0.00068627 deg
node 68.62536860321985 0.0038778 deg
peri 220.7154435419112 0.0020369 deg
M 214.8958972734122 0.15516 deg
tp 2459642.932278386421
(2022-Mar-04.43227839)
0.44597 TDB
period 611.3929141360941
1.67
0.45269
0.001239
d
yr
n .5888193854989054 0.00043597 deg/d
Q 1.893449598853809 0.00093463 au
  Orbit Determination Parameters
   # obs. used (total)      37  
   data-arc span      1 day  
   first obs. used      2020-05-20  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .41018  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 22:33:46  

Additional Information
 Earth MOID = .0037117 au 
 Jupiter MOID = 3.28749 au 
 T_jup = 4.668 
[ 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 28.8   .34236 MPO545555 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 2021-Sep-23 09:56 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin