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71419 (2000 AH191)
Classification: Main-belt Asteroid          SPK-ID: 2071419
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1862932505755457 4.0474e-08  
a 2.745230670552619 1.4216e-08 au
q 2.233812725355687 1.1197e-07 au
i 13.71105087433695 3.4751e-06 deg
node 157.6509249738015 1.9152e-05 deg
peri 230.9633053407648 2.1554e-05 deg
M 229.7304494678448 1.2756e-05 deg
tp 2459601.683571691898
(2022-Jan-22.18357169)
6.1549e-05 TDB
period 1661.371248499561
4.55
1.2905e-05
3.533e-08
d
yr
n .2166884736479747 1.6832e-09 deg/d
Q 3.256648615749552 1.6864e-08 au
  Orbit Determination Parameters
   # obs. used (total)      958  
   data-arc span      8965 days (24.54 yr)  
   first obs. used      1996-03-12  
   last obs. used      2020-09-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55124  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:56:16  

Additional Information
 Earth MOID = 1.26304 au 
 Jupiter MOID = 2.28493 au 
 T_jup = 3.282 
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Orbital Elements at Epoch 2457449.5 (2016-Mar-02.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1866830009280238 4.0522e-08  
q 2.232274059055646 1.1207e-07 au
tp 2457942.257093667541
(2017-Jul-07.75709367)
5.4623e-05 TDB
node 157.6717431247052 1.9155e-05 deg
peri 231.2969304231289 2.1535e-05 deg
i 13.71151669961561 3.4754e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      958  
   data-arc span      8965 days (24.54 yr)  
   first obs. used      1996-03-12  
   last obs. used      2020-09-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55124  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:56:16  

Additional Information
 Jupiter MOID = 2.28493 au 
 T_jup = 3.282 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.642009125685971E-15 -4.516724010203358E-15 5.618959772330351E-13 -5.708017965152519E-15 1.122998122224333E-13 2.47304878543473E-15
q -4.516724010203358E-15 1.255925680530961E-14 -1.272093240446204E-12 1.726127104339751E-14 -2.677994683487691E-13 -6.100555867378346E-15
tp 5.618959772330351E-13 -1.272093240446204E-12 2.983624519898565E-9 -3.827299010082058E-12 5.713491006226E-10 2.228612847547192E-12
node -5.708017965152519E-15 1.726127104339751E-14 -3.827299010082058E-12 3.668955726240971E-10 -3.570050645577574E-10 1.327806359901116E-11
peri 1.122998122224333E-13 -2.677994683487691E-13 5.713491006226E-10 -3.570050645577574E-10 4.637479833870164E-10 -1.252492250699181E-11
i 2.47304878543473E-15 -6.100555867378346E-15 2.228612847547192E-12 1.327806359901116E-11 -1.252492250699181E-11 1.207837804771135E-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 14.6   n/a MPO436283  

71419 (2000 AH191)          Discovered 2000-Jan-08 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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