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
IMPORTANT: The SSD Announcement email list is now available. Major changes are coming in the near future, including possible hostname and/or URL changes. To be notified of such changes, subscribe to this email list.

Please visit this page for more details.


JPL Small-Body Database Browser
Search: [ help ]  
359900 (2011 WE63)
Classification: Main-belt Asteroid          SPK-ID: 2359900
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1418271632841984 5.6629e-08  
a 2.418806989847006 2.3738e-08 au
q 2.075754455945014 1.4046e-07 au
i 6.632014847772695 7.434e-06 deg
node 63.54767818950776 8.6467e-05 deg
peri 220.9052189500472 9.4099e-05 deg
M 126.7504175552779 3.7016e-05 deg
tp 2458116.720849869404
(2017-Dec-29.22084987)
0.00014066 TDB
period 1374.042763772831
3.76
2.0227e-05
5.538e-08
d
yr
n .2620005792334411 3.8569e-09 deg/d
Q 2.761859523748997 2.7105e-08 au
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      5508 days (15.08 yr)  
   first obs. used      2003-10-05  
   last obs. used      2018-11-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57902  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 14:41:50  

Additional Information
 Earth MOID = 1.06408 au 
 Jupiter MOID = 2.37492 au 
 T_jup = 3.492 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.2   n/a MPO455597  

359900 (2011 WE63)          Discovered 2003-Oct-05 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2020-Mar-23 02:31 00:01 David 0.0225845011774442 0.0225798862331291 0.0225891169376638 5.63891944114171 5.63891932251659 2458931.605156152 1.32564990069729 336.626696886768 113.184800005098 -50.8230704049711 23980.9236677722 T 8 CATAB v2.0e-lin.ifort 2019-Jul-14 14:41:51 2019-Jul-14 14:41
2075-Jul-05 14:38 00:22 Psych 0.0434678979002397 0.0434191512629921 0.0435166844692719 3.15973681227772 3.1597367241863 2479124.109553366 21.7549876627629 3193.93476293569 80.1279887407945 40.5363854273836 52690.1827016255 T 8 CATAB v2.0e-lin.ifort 2019-Jul-14 14:41:51 2019-Jul-14 14:41

Alternate Designations
 2011 WE63 = 2006 KL137 = 2007 WX63 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2019-Dec-11 14:27 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin