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3450 Dommanget (1983 QJ)
Classification: Main-belt Asteroid          SPK-ID: 2003450
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0629608594488935 3.407e-08  
a 2.74424930654885 1.0466e-08 au
q 2.571469011666504 9.5335e-08 au
i 6.467724978039044 3.8166e-06 deg
node 71.56201245319912 2.9133e-05 deg
peri 337.3739609481324 4.0468e-05 deg
M 324.6591477545911 2.7197e-05 deg
tp 2459163.507763602138
(2020-Nov-10.00776360)
0.00012542 TDB
period 1660.480468588386
4.55
9.4988e-06
2.601e-08
d
yr
n .2168047181585006 1.2402e-09 deg/d
Q 2.917029601431195 1.1125e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2439  
   data-arc span      21555 days (59.01 yr)  
   first obs. used      1961-11-11  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44905  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:12:14  

Additional Information
 Earth MOID = 1.58338 au 
 Jupiter MOID = 2.3386 au 
 T_jup = 3.336 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457033.5 (2015-Jan-11.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06400935788736269 3.3972e-08  
q 2.569795030212621 9.5109e-08 au
tp 2457490.058978939792
(2016-Apr-11.55897894)
0.00012376 TDB
node 71.60607216544035 2.9156e-05 deg
peri 334.8690902897838 4.0184e-05 deg
i 6.466119402650141 3.8145e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2439  
   data-arc span      21555 days (59.01 yr)  
   first obs. used      1961-11-11  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44905  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:12:14  

Additional Information
 Jupiter MOID = 2.3386 au 
 T_jup = 3.336 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.154125710460892E-15 -3.214214367705309E-15 4.732587766366303E-13 -6.934900754576643E-15 1.149117889780282E-13 -7.074959638723056E-16
q -3.214214367705309E-15 9.045816817930605E-15 -1.375436919000803E-12 1.937029451370971E-14 -3.380922436087552E-13 2.026859100283148E-15
tp 4.732587766366303E-13 -1.375436919000803E-12 1.531685484892842E-8 -7.411575261622558E-12 3.432701907972298E-9 4.573623621845657E-13
node -6.934900754576643E-15 1.937029451370971E-14 -7.411575261622558E-12 8.50066197014028E-10 -8.459959539624162E-10 -7.520068696369989E-12
peri 1.149117889780282E-13 -3.380922436087552E-13 3.432701907972298E-9 -8.459959539624162E-10 1.614735046293834E-9 7.567958395234884E-12
i -7.074959638723056E-16 2.026859100283148E-15 4.573623621845657E-13 -7.520068696369989E-12 7.567958395234884E-12 1.455041412854321E-11

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 12.6   n/a MPO492791  
diameter diameter 16.673 km 0.080 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.050   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

3450 Dommanget (1983 QJ)          Discovered 1983-Aug-31 by Debehogne, H. at La Silla
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1983 QJ = 1961 VW = 1977 FL1 = 1979 WJ7 = 1984 YH4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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