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 ]  
413942 (2006 YW21)
Classification: Main-belt Asteroid          SPK-ID: 2413942
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1696065425575106 6.0068e-08  
a 2.615715331753949 2.9284e-08 au
q 2.17207289802049 1.6552e-07 au
i 6.985244619868227 4.971e-06 deg
node 82.21951271997754 6.3566e-05 deg
peri 326.6104765768528 7.0576e-05 deg
M 97.05668492455023 3.1883e-05 deg
tp 2458583.911673154259
(2019-Apr-10.41167315)
0.00013232 TDB
period 1545.198023001213
4.23
2.5948e-05
7.104e-08
d
yr
n .2329798476578283 3.9124e-09 deg/d
Q 3.059357765487408 3.425e-08 au
  Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      6211 days (17.00 yr)  
   first obs. used      2003-01-31  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54423  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 07:02:59  

Additional Information
 Earth MOID = 1.18664 au 
 Jupiter MOID = 2.31618 au 
 T_jup = 3.376 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457555.5 (2016-Jun-16.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1678452732100963 5.9595e-08  
q 2.178806347776843 1.6364e-07 au
tp 2457037.857132866489
(2015-Jan-15.35713287)
0.00012065 TDB
node 82.28409948812143 6.3633e-05 deg
peri 326.6430126750507 7.0858e-05 deg
i 6.979361299234899 4.9657e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      6211 days (17.00 yr)  
   first obs. used      2003-01-31  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54423  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 07:02:59  

Additional Information
 Jupiter MOID = 2.31618 au 
 T_jup = 3.376 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.551603414444125E-15 -9.652922498850067E-15 -4.406525481258667E-12 -8.227730336066881E-14 -1.139488384282241E-12 -8.252650304325285E-15
q -9.652922498850067E-15 2.677729178819101E-14 1.287714145674563E-11 2.339503313202414E-13 3.362940748470346E-12 2.345577106204391E-14
tp -4.406525481258667E-12 1.287714145674563E-11 1.455576585038246E-8 1.866748423509798E-10 3.840078570161225E-9 1.53840045939867E-11
node -8.227730336066881E-14 2.339503313202414E-13 1.866748423509798E-10 4.049181770627186E-9 -3.968090151099441E-9 -2.315029502721347E-11
peri -1.139488384282241E-12 3.362940748470346E-12 3.840078570161225E-9 -3.968090151099441E-9 5.020830542968572E-9 2.730508710796692E-11
i -8.252650304325285E-15 2.345577106204391E-14 1.53840045939867E-11 -2.315029502721347E-11 2.730508710796692E-11 2.465799141587889E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO455948  

413942 (2006 YW21)          Discovered 2006-Dec-14 by LINEAR at Socorro
Reference: Last Updated: 2014-11-10

Alternate Designations
 2006 YW21 = 2010 VS149 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-14 09:30 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin