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 ]  
(2015 WZ1)
Classification: Apollo [NEO]          SPK-ID: 3735469
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6614012782611453 0.00046976  
a 2.244756721879308 0.0032478 au
q .7600717566430356 4.6264e-05 au
i 5.743261453589867 0.0038838 deg
node 57.87658487078113 0.0055519 deg
peri 67.90468577395382 0.0055034 deg
M 171.2556757143275 1.1113 deg
tp 2458616.120704037266
(2019-May-12.62070404)
2.5238 TDB
period 1228.435470352028
3.36
2.6661
0.007299
d
yr
n .2930556864308355 0.00063602 deg/d
Q 3.729441687115581 0.005396 au
  Orbit Determination Parameters
   # obs. used (total)      27  
   data-arc span      1 day  
   first obs. used      2015-11-21  
   last obs. used      2015-11-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .60786  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 15:21:07  

Additional Information
 Earth MOID = .00478895 au 
 Jupiter MOID = 1.41219 au 
 T_jup = 3.298 
[ 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 29.6   n/a MPO355088  

[ 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-Jun-16 23:10 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin