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JPL Small-Body Database Browser
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71316 (2000 AA78)
Classification: Main-belt Asteroid          SPK-ID: 2071316
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1682247617288633 4.2023e-08  
a 2.448163632375124 1.0284e-08 au
q 2.03632188864555 1.0504e-07 au
i 5.264351550730208 3.6026e-06 deg
node 128.9461521319386 5.9022e-05 deg
peri 309.0775049530609 6.1503e-05 deg
M 28.27472398047535 1.5943e-05 deg
tp 2458490.610812228887
(2019-Jan-07.11081223)
6.1857e-05 TDB
period 1399.1332903875
3.83
8.816e-06
2.414e-08
d
yr
n .2573021473174263 1.6213e-09 deg/d
Q 2.860005376104697 1.2014e-08 au
  Orbit Determination Parameters
   # obs. used (total)      965  
   data-arc span      9458 days (25.89 yr)  
   first obs. used      1993-04-16  
   last obs. used      2019-03-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53441  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:39:18  

Additional Information
 Earth MOID = 1.05659 au 
 Jupiter MOID = 2.38802 au 
 T_jup = 3.472 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456599.5 (2013-Nov-03.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1672869531744528 4.1908e-08  
q 2.039177213971272 1.0464e-07 au
tp 2457092.129299023642
(2015-Mar-10.62929902)
6.1742e-05 TDB
node 128.9772474808584 5.8975e-05 deg
peri 309.2372925336319 6.1486e-05 deg
i 5.265198835598523 3.6037e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      965  
   data-arc span      9458 days (25.89 yr)  
   first obs. used      1993-04-16  
   last obs. used      2019-03-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53441  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:39:18  

Additional Information
 Jupiter MOID = 2.38802 au 
 T_jup = 3.472 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.756314675139569E-15 -4.37106440201649E-15 -1.22506172220216E-12 -2.202432733326711E-14 -3.21368438385555E-13 -3.355977410064524E-15
q -4.37106440201649E-15 1.094872482007473E-14 2.99174037798968E-12 5.632818454996089E-14 7.736863371653801E-13 8.452256472265847E-15
tp -1.22506172220216E-12 2.99174037798968E-12 3.812017322398232E-9 2.516139924448785E-11 1.10510603535299E-9 4.389053791917049E-12
node -2.202432733326711E-14 5.632818454996089E-14 2.516139924448785E-11 3.478056763783771E-9 -3.456335516028346E-9 7.838613870286146E-12
peri -3.21368438385555E-13 7.736863371653801E-13 1.10510603535299E-9 -3.456335516028346E-9 3.780553284599048E-9 -6.572332519617371E-12
i -3.355977410064524E-15 8.452256472265847E-15 4.389053791917049E-12 7.838613870286146E-12 -6.572332519617371E-12 1.29866863348957E-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 15.5   n/a MPO453119  

71316 (2000 AA78)          Discovered 2000-Jan-05 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2000 AA78 = 2001 KL71 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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