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80477 (2000 AL30)
Classification: Main-belt Asteroid          SPK-ID: 2080477
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2488931518299565 3.2362e-08  
a 2.598549351781184 1.559e-08 au
q 1.951788213430675 8.5428e-08 au
i 4.313120104634957 4.4038e-06 deg
node 83.96514180536573 8.2432e-05 deg
peri 336.4105153858768 8.411e-05 deg
M 342.5187736118472 2.0329e-05 deg
tp 2459074.795802368044
(2020-Aug-13.29580237)
8.6918e-05 TDB
period 1530.012154674811
4.19
1.3769e-05
3.77e-08
d
yr
n .2352922484308723 2.1175e-09 deg/d
Q 3.245310490131693 1.947e-08 au
  Orbit Determination Parameters
   # obs. used (total)      521  
   data-arc span      8617 days (23.59 yr)  
   first obs. used      1996-01-24  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54468  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:49:43  

Additional Information
 Earth MOID = .965518 au 
 Jupiter MOID = 2.10275 au 
 T_jup = 3.367 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456812.5 (2014-Jun-04.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2481580011502848 3.2226e-08  
q 1.954650323778924 8.5446e-08 au
tp 2457538.355037114201
(2016-May-29.85503711)
7.6895e-05 TDB
node 84.07020107348227 8.2756e-05 deg
peri 335.4664372749912 8.4439e-05 deg
i 4.306994456227858 4.3832e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      521  
   data-arc span      8617 days (23.59 yr)  
   first obs. used      1996-01-24  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54468  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:49:43  

Additional Information
 Jupiter MOID = 2.10275 au 
 T_jup = 3.367 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.038493395834134E-15 -2.724614127291231E-15 -2.646404007571654E-13 -2.316337767273173E-15 -4.13793707433575E-14 -5.247709017068765E-16
q -2.724614127291231E-15 7.300990656521899E-15 1.39212332565796E-12 8.524427638232806E-15 2.529966439299087E-13 1.907801738158442E-15
tp -2.646404007571654E-13 1.39212332565796E-12 5.912807421877797E-9 9.316625300025055E-12 1.34538782224921E-9 3.799024180671006E-12
node -2.316337767273173E-15 8.524427638232806E-15 9.316625300025055E-12 6.848618074723733E-9 -6.8270078403913E-9 1.416841403113626E-10
peri -4.13793707433575E-14 2.529966439299087E-13 1.34538782224921E-9 -6.8270078403913E-9 7.129982823649845E-9 -1.404133289742262E-10
i -5.247709017068765E-16 1.907801738158442E-15 3.799024180671006E-12 1.416841403113626E-10 -1.404133289742262E-10 1.921287750363265E-11

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 15.8   n/a MPO445716  

80477 (2000 AL30)          Discovered 2000-Jan-03 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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