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117449 (2005 AB47)
Classification: Main-belt Asteroid          SPK-ID: 2117449
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1239950667617851 4.3507e-08  
a 2.667794307824553 1.846e-08 au
q 2.337000974519138 1.1729e-07 au
i 3.997688880863577 4.7179e-06 deg
node 67.34732685325594 6.9521e-05 deg
peri 336.370755558511 7.1976e-05 deg
M 253.568605497783 2.0514e-05 deg
tp 2459471.037446071160
(2021-Sep-13.53744607)
9.2978e-05 TDB
period 1591.574378761794
4.36
1.6519e-05
4.523e-08
d
yr
n .2261911254691541 2.3477e-09 deg/d
Q 2.998587641129969 2.0749e-08 au
  Orbit Determination Parameters
   # obs. used (total)      414  
   data-arc span      9964 days (27.28 yr)  
   first obs. used      1992-01-29  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60548  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:54:50  

Additional Information
 Earth MOID = 1.34671 au 
 Jupiter MOID = 2.37533 au 
 T_jup = 3.368 
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Orbital Elements at Epoch 2457035.5 (2015-Jan-13.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1263792785931107 4.3535e-08  
q 2.327160793655442 1.1746e-07 au
tp 2456294.290325642902
(2013-Jan-01.79032564)
8.0506e-05 TDB
node 67.36748918050587 6.9429e-05 deg
peri 336.7306594024225 7.1786e-05 deg
i 4.00263015306385 4.725e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      414  
   data-arc span      9964 days (27.28 yr)  
   first obs. used      1992-01-29  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60548  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:54:50  

Additional Information
 Jupiter MOID = 2.37533 au 
 T_jup = 3.368 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.895288770595563E-15 -5.066128922369021E-15 -5.259527711209592E-13 9.845045799812695E-15 -1.532559852349281E-13 -4.964562288949949E-16
q -5.066128922369021E-15 1.379601676036593E-14 1.577782913228358E-12 -2.650831003953533E-14 4.745346787236196E-13 1.745195346041782E-15
tp -5.259527711209592E-13 1.577782913228358E-12 6.481144570008261E-9 6.011071142568565E-12 1.488948786062428E-9 1.191358278147685E-12
node 9.845045799812695E-15 -2.650831003953533E-14 6.011071142568565E-12 4.82039792240338E-9 -4.807267836102404E-9 -6.50009034412772E-11
peri -1.532559852349281E-13 4.745346787236196E-13 1.488948786062428E-9 -4.807267836102404E-9 5.153193255325151E-9 6.517210687019302E-11
i -4.964562288949949E-16 1.745195346041782E-15 1.191358278147685E-12 -6.50009034412772E-11 6.517210687019302E-11 2.232545200403187E-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 16.0   n/a MPO475031  
diameter diameter 4.667 km 0.322 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.035   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

117449 (2005 AB47)          Discovered 2005-Jan-12 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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