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JPL Small-Body Database Browser
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65460 (2002 WU11)
Classification: Main-belt Asteroid          SPK-ID: 2065460
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1150534217814777 3.1121e-08  
a 2.667503953014399 1.4015e-08 au
q 2.360598495604475 8.613e-08 au
i 10.75938786430899 3.9568e-06 deg
node 144.805646904023 2.5612e-05 deg
peri 338.8245407711001 3.4386e-05 deg
M 320.9894249596327 2.3458e-05 deg
tp 2459172.939154896310
(2020-Nov-19.43915490)
0.00010403 TDB
period 1591.314552488252
4.36
1.2541e-05
3.434e-08
d
yr
n .2262280574491621 1.7829e-09 deg/d
Q 2.974409410424324 1.5628e-08 au
  Orbit Determination Parameters
   # obs. used (total)      764  
   data-arc span      9126 days (24.99 yr)  
   first obs. used      1995-02-03  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55998  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:40:13  

Additional Information
 Earth MOID = 1.37885 au 
 Jupiter MOID = 2.08051 au 
 T_jup = 3.348 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457138.5 (2015-Apr-26.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .113692504219743 3.1313e-08  
q 2.364410002371262 8.6539e-08 au
tp 2457583.511785776781
(2016-Jul-14.01178578)
0.0001027 TDB
node 144.8808646770914 2.5587e-05 deg
peri 339.1675595388572 3.4519e-05 deg
i 10.76335216245922 3.9599e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      764  
   data-arc span      9126 days (24.99 yr)  
   first obs. used      1995-02-03  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55998  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 14:40:13  

Additional Information
 Jupiter MOID = 2.08051 au 
 T_jup = 3.348 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.804825064773298E-16 -2.682455372527089E-15 3.662652550243559E-13 -1.055101471283098E-15 1.147824598106716E-13 -5.526157460619752E-16
q -2.682455372527089E-15 7.489032574987788E-15 -8.128824588671834E-13 2.642285608254709E-15 -2.822769447894148E-13 2.324167185837176E-15
tp 3.662652550243559E-13 -8.128824588671834E-13 1.054797237124245E-8 2.419954732053268E-11 2.408908649728521E-9 1.078728962475122E-11
node -1.055101471283098E-15 2.642285608254709E-15 2.419954732053268E-11 6.546958923101201E-10 -6.373337700165561E-10 3.632474527439552E-11
peri 1.147824598106716E-13 -2.822769447894148E-13 2.408908649728521E-9 -6.373337700165561E-10 1.191586391561258E-9 -3.32494604803148E-11
i -5.526157460619752E-16 2.324167185837176E-15 1.078728962475122E-11 3.632474527439552E-11 -3.32494604803148E-11 1.568070107218654E-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 15.3   n/a MPO453049  

65460 (2002 WU11)          Discovered 2002-Nov-27 by LONEOS at Anderson Mesa
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2002 WU11 = 1995 FR20 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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