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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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1862932485562945 4.1154e-08  
a 2.745230670131057 1.4314e-08 au
q 2.233812730555969 1.1359e-07 au
i 13.71105053135762 3.6215e-06 deg
node 157.65092466206 1.9201e-05 deg
peri 230.9633057790908 2.1623e-05 deg
M 229.7304495633777 1.2758e-05 deg
tp 2459601.683571112543
(2022-Jan-22.18357111)
6.1558e-05 TDB
period 1661.371248116876
4.55
1.2994e-05
3.558e-08
d
yr
n .2166884736978873 1.6948e-09 deg/d
Q 3.256648609706145 1.6981e-08 au
  Orbit Determination Parameters
   # obs. used (total)      933  
   data-arc span      8864 days (24.27 yr)  
   first obs. used      1996-03-12  
   last obs. used      2020-06-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55151  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 23:39:49  

Additional Information
 Earth MOID = 1.26304 au 
 Jupiter MOID = 2.28493 au 
 T_jup = 3.282 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457362.5 (2015-Dec-06.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1867121365003735 4.1193e-08  
q 2.232026403382384 1.1363e-07 au
tp 2457942.316217720018
(2017-Jul-07.81621772)
5.4625e-05 TDB
node 157.6723293562401 1.9205e-05 deg
peri 231.3194765890694 2.1604e-05 deg
i 13.71150833948547 3.6218e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      933  
   data-arc span      8864 days (24.27 yr)  
   first obs. used      1996-03-12  
   last obs. used      2020-06-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55151  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 23:39:49  

Additional Information
 Jupiter MOID = 2.28493 au 
 T_jup = 3.282 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.696862735295639E-15 -4.655920303875095E-15 5.540022654344961E-13 -6.522923632390903E-15 1.056746083179249E-13 2.066408394923713E-15
q -4.655920303875095E-15 1.291212247298581E-14 -1.251903236897427E-12 1.940235190807389E-14 -2.509615226010028E-13 -5.019427664323467E-15
tp 5.540022654344961E-13 -1.251903236897427E-12 2.983891039284087E-9 -4.49947794861285E-12 5.729904356376982E-10 1.61281507048283E-12
node -6.522923632390903E-15 1.940235190807389E-14 -4.49947794861285E-12 3.688173913396808E-10 -3.589644304872836E-10 1.463256361474858E-11
peri 1.056746083179249E-13 -2.509615226010028E-13 5.729904356376982E-10 -3.589644304872836E-10 4.667488882673674E-10 -1.395759598073683E-11
i 2.066408394923713E-15 -5.019427664323467E-15 1.61281507048283E-12 1.463256361474858E-11 -1.395759598073683E-11 1.31173937589321E-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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