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 ]  
(2010 WR7)
Classification: Apollo [NEO]          SPK-ID: 3552578
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2353908805337181 1.0138e-05  
a 1.046261054971311 2.4207e-06 au
q .7999807439734772 8.7568e-06 au
i 1.562444171148534 6.1092e-05 deg
node 20.44584214898132 0.00050666 deg
peri 159.1345103373204 0.00087685 deg
M 229.2964158454852 0.010912 deg
tp 2459142.419970709353
(2020-Oct-19.91997071)
0.012341 TDB
period 390.8935610745627
1.07
0.0013566
3.714e-06
d
yr
n .9209668202524579 3.1962e-06 deg/d
Q 1.292541365969145 2.9905e-06 au
  Orbit Determination Parameters
   # obs. used (total)      57  
   data-arc span      624 days (1.71 yr)  
   first obs. used      2010-11-27  
   last obs. used      2012-08-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      4  
   norm. resid. RMS      .52042  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 08:55:34  

Additional Information
 Earth MOID = .0252863 au 
 Jupiter MOID = 3.66595 au 
 T_jup = 5.845 
[ 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 23.5   n/a MPO236287  

[ 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-26 19:30 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin