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 ]  
(2019 WU1)
Classification: Aten [NEO]          SPK-ID: 3893447
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 3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1160401585271734 2.2087e-05  
a .9123842041377004 8.2304e-07 au
q .8065109964518726 2.0395e-05 au
i 17.47175915699837 0.0087534 deg
node 61.48584298302588 0.00013832 deg
peri 200.84536396912 0.0089647 deg
M 6.942588260957896 0.012052 deg
tp 2458994.361193101227
(2020-May-24.86119310)
0.010659 TDB
period 318.3208337424119
0.87
0.00043073
1.179e-06
d
yr
n 1.130934459323876 1.5303e-06 deg/d
Q 1.018257411823528 9.1855e-07 au
  Orbit Determination Parameters
   # obs. used (total)      58  
   data-arc span      10 days  
   first obs. used      2019-11-24  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .50867  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Sep-11 07:45:54  

Additional Information
 Earth MOID = .0222712 au 
 Jupiter MOID = 3.99739 au 
 T_jup = 6.496 
[ 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 26.4   .22877 E2019Y09 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-27 07:15 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin