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351613 (2005 WR11)
Classification: Main-belt Asteroid          SPK-ID: 2351613
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04632934249494203 4.9851e-08  
a 2.21418667021186 1.247e-08 au
q 2.11160485761988 1.0908e-07 au
i 4.172910336726781 6.0441e-06 deg
node 66.81269733059824 6.8539e-05 deg
peri 100.8285046523527 9.2747e-05 deg
M 103.6082061730333 6.1136e-05 deg
tp 2458854.153001315367
(2020-Jan-05.65300132)
0.00020479 TDB
period 1203.427065595893
3.29
1.0166e-05
2.783e-08
d
yr
n .2991456734619319 2.5271e-09 deg/d
Q 2.316768482803841 1.3048e-08 au
  Orbit Determination Parameters
   # obs. used (total)      156  
   data-arc span      5327 days (14.58 yr)  
   first obs. used      2005-10-25  
   last obs. used      2020-05-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6192  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 08:58:55  

Additional Information
 Earth MOID = 1.12124 au 
 Jupiter MOID = 2.64773 au 
 T_jup = 3.650 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457753.5 (2016-Dec-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04694517369761916 4.9842e-08  
q 2.110303617914197 1.093e-07 au
tp 2457650.989331007916
(2016-Sep-19.48933101)
0.00020368 TDB
node 66.82093754026285 6.8535e-05 deg
peri 100.8049922217699 9.2152e-05 deg
i 4.173197831391881 6.0447e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      156  
   data-arc span      5327 days (14.58 yr)  
   first obs. used      2005-10-25  
   last obs. used      2020-05-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6192  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 08:58:55  

Additional Information
 Jupiter MOID = 2.64773 au 
 T_jup = 3.650 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.484204797201801E-15 -5.415978403206813E-15 4.17853439718265E-12 -5.344945882528011E-15 1.248168834930901E-12 -2.136399317588874E-15
q -5.415978403206813E-15 1.194737988042525E-14 -9.764230250261012E-12 1.165974466358979E-14 -2.91724213136133E-12 4.910780806175032E-15
tp 4.17853439718265E-12 -9.764230250261012E-12 4.14850678976383E-8 -1.008749776204047E-11 1.256836614176244E-8 -7.091098281560285E-12
node -5.344945882528011E-15 1.165974466358979E-14 -1.008749776204047E-11 4.697093868934545E-9 -4.687363152419338E-9 -1.807059962161289E-10
peri 1.248168834930901E-12 -2.91724213136133E-12 1.256836614176244E-8 -4.687363152419338E-9 8.491917518976328E-9 1.780960702446077E-10
i -2.136399317588874E-15 4.910780806175032E-15 -7.091098281560285E-12 -1.807059962161289E-10 1.780960702446077E-10 3.653876128357063E-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 18.37   n/a E2021B25  

351613 (2005 WR11)          Discovered 2005-Nov-22 by Spacewatch at Kitt Peak
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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