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11459 Andraspal (1981 ET13)
Classification: Main-belt Asteroid          SPK-ID: 2011459
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2187785435533478 3.6244e-08  
a 2.282019294487224 7.4832e-09 au
q 1.782762436878671 8.248e-08 au
i 4.195514076608521 2.9962e-06 deg
node 291.8720145024475 6.0634e-05 deg
peri 295.5753120620599 6.1214e-05 deg
M 101.5200933151174 8.099e-06 deg
tp 2458645.419434819279
(2019-Jun-10.91943482)
2.8522e-05 TDB
period 1259.149782972317
3.45
6.1935e-06
1.696e-08
d
yr
n .2859072088708884 1.4063e-09 deg/d
Q 2.781276152095777 9.1203e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1571  
   data-arc span      14948 days (40.93 yr)  
   first obs. used      1979-11-22  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46225  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:59:27  

Additional Information
 Earth MOID = .777831 au 
 Jupiter MOID = 2.22967 au 
 T_jup = 3.569 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457331.5 (2015-Nov-05.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2183377874325904 3.6304e-08  
q 1.784127020389934 8.2605e-08 au
tp 2457385.451589184573
(2015-Dec-28.95158918)
3.0129e-05 TDB
node 291.9049844970828 6.0654e-05 deg
peri 295.508266613434 6.1237e-05 deg
i 4.194239948854952 2.9954e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1571  
   data-arc span      14948 days (40.93 yr)  
   first obs. used      1979-11-22  
   last obs. used      2020-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46225  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:59:27  

Additional Information
 Jupiter MOID = 2.22967 au 
 T_jup = 3.569 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.317961886795964E-15 -2.991435087573864E-15 -5.145199810567091E-13 -6.505919906886683E-15 -1.573162251243283E-13 -2.179611751359613E-15
q -2.991435087573864E-15 6.823580562632315E-15 1.114846109292112E-12 1.578477205500773E-14 3.405677508070379E-13 5.009129149471457E-15
tp -5.145199810567091E-13 1.114846109292112E-12 9.077580629530678E-10 7.204099095837053E-12 2.763197707056953E-10 1.618520845644701E-12
node -6.505919906886683E-15 1.578477205500773E-14 7.204099095837053E-12 3.678949894361345E-9 -3.666854636126783E-9 2.580444583099025E-11
peri -1.573162251243283E-13 3.405677508070379E-13 2.763197707056953E-10 -3.666854636126783E-9 3.749922105638427E-9 -2.523436616997155E-11
i -2.179611751359613E-15 5.009129149471457E-15 1.618520845644701E-12 2.580444583099025E-11 -2.523436616997155E-11 8.972698826734388E-12

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 15.0   n/a MPO431632  

11459 Andráspál           Discovered 1981 Mar. 1 by S. J. Bus at Siding Spring.
András Pál (b. 1981) is a researcher at the Konkoly Observatory in Budapest who develops computer tools for the processing and interpretation of small body visual and infrared observations.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2017-03-12Last Updated: 2017-04-19

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