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 WM)
Classification: Aten [NEO]          SPK-ID: 54088813
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4098216561771412 0.00021083  
a .7980451810702062 5.544e-05 au
q .4709889832598278 0.00020097 au
i 3.426522497602183 0.0023273 deg
node 71.584911276 0.0019634 deg
peri 133.0471849901834 0.0052064 deg
M 194.5851167315478 0.048701 deg
tp 2459516.149731431963
(2021-Oct-28.64973143)
0.047695 TDB
period 260.3992002678618
0.71
0.027135
7.429e-05
d
yr
n 1.382492725130043 0.00014406 deg/d
Q 1.125101378880584 7.8161e-05 au
  Orbit Determination Parameters
   # obs. used (total)      117  
   data-arc span      10 days  
   first obs. used      2020-11-16  
   last obs. used      2020-11-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      6  
   norm. resid. RMS      .3699  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:18:27  

Additional Information
 Earth MOID = .0100197 au 
 Jupiter MOID = 3.83125 au 
 T_jup = 7.233 
[ 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 25.0   .5747 E2020X01 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-17 11:52 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin