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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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1859504329530804 4.0201e-08  
a 2.746822724369725 1.4171e-08 au
q 2.236049849527815 1.1134e-07 au
i 13.71277542741077 3.4746e-06 deg
node 157.6266374416603 1.8808e-05 deg
peri 230.8184283266707 2.1238e-05 deg
M 273.2140846357846 1.2937e-05 deg
tp 2459601.358523106954
(2022-Jan-21.85852311)
6.1577e-05 TDB
period 1662.816687625865
4.55
1.2868e-05
3.523e-08
d
yr
n .21650011253736 1.6754e-09 deg/d
Q 3.257595599211634 1.6806e-08 au
  Orbit Determination Parameters
   # obs. used (total)      962  
   data-arc span      8965 days (24.54 yr)  
   first obs. used      1996-03-12  
   last obs. used      2020-09-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55038  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:56:21  

Additional Information
 Earth MOID = 1.26378 au 
 Jupiter MOID = 2.28465 au 
 T_jup = 3.281 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457468.5 (2016-Mar-21.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1866818702232412 4.0219e-08  
q 2.232308097299955 1.1119e-07 au
tp 2457942.243165615804
(2017-Jul-07.74316562)
5.4477e-05 TDB
node 157.6718211811235 1.882e-05 deg
peri 231.2923513396119 2.1224e-05 deg
i 13.71151090556176 3.4749e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      962  
   data-arc span      8965 days (24.54 yr)  
   first obs. used      1996-03-12  
   last obs. used      2020-09-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55038  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:56:21  

Additional Information
 Jupiter MOID = 2.28465 au 
 T_jup = 3.281 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.617587025388191E-15 -4.447438102682722E-15 5.42128518066097E-13 -4.601001731731578E-15 1.056677459904637E-13 2.465089118526402E-15
q -4.447438102682722E-15 1.236266878979344E-14 -1.215929157554111E-12 1.409776588324619E-14 -2.489300980783543E-13 -6.077873932228762E-15
tp 5.42128518066097E-13 -1.215929157554111E-12 2.96771233477332E-9 -3.81054114228558E-12 5.668310303392986E-10 2.207550631940516E-12
node -4.601001731731578E-15 1.409776588324619E-14 -3.81054114228558E-12 3.542032702635966E-10 -3.446506453231716E-10 1.30669057436294E-11
peri 1.056677459904637E-13 -2.489300980783543E-13 5.668310303392986E-10 -3.446506453231716E-10 4.504505237682583E-10 -1.232541999677137E-11
i 2.465089118526402E-15 -6.077873932228762E-15 2.207550631940516E-12 1.30669057436294E-11 -1.232541999677137E-11 1.207484023260021E-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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