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 WR3)
Classification: Apollo [NEO]          SPK-ID: 3893629
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2367528524029898 3.79e-07  
a 1.331198265878721 6.7166e-07 au
q 1.01603327931802 3.7448e-08 au
i 12.64689685052603 1.1356e-05 deg
node 253.8096485936116 4.8944e-06 deg
peri 192.5284534682363 5.3254e-05 deg
M 234.475992493159 0.00016661 deg
tp 2459396.108101089505
(2021-Jun-30.60810109)
0.00040608 TDB
period 560.9995871776478
1.54
0.00042458
1.162e-06
d
yr
n .6417117021620934 4.8567e-07 deg/d
Q 1.646363252439421 8.3068e-07 au
  Orbit Determination Parameters
   # obs. used (total)      281  
   # delay obs. used      1  
   # Doppler obs. used      2  
   data-arc span      90 days  
   first obs. used      2019-11-27  
   last obs. used      2020-02-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .25953  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Apr-17 06:28:53  

Additional Information
 Earth MOID = .0348816 au 
 Jupiter MOID = 3.57128 au 
 T_jup = 4.868 
[ 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 22.8   .52194 MPO545155 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-Mar-09 04:14 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin