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469688 (2005 AL5)
Classification: Main-belt Asteroid          SPK-ID: 2469688
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .2946519996155147 1.8618e-07  
a 2.589489870948031 5.8913e-08 au
q 1.826491502489073 5.2065e-07 au
i 7.320828202006732 6.9544e-06 deg
node 69.67677620139672 5.9369e-05 deg
peri 325.5283137070539 6.5095e-05 deg
M 298.9778408753137 3.1137e-05 deg
tp 2459258.491157497975
(2021-Feb-12.99115750)
0.00013956 TDB
period 1522.017870745874
4.17
5.1941e-05
1.422e-07
d
yr
n .2365281031973559 8.0718e-09 deg/d
Q 3.35248823940699 7.6272e-08 au
  Orbit Determination Parameters
   # obs. used (total)      213  
   data-arc span      5260 days (14.40 yr)  
   first obs. used      2005-01-06  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57595  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:02:38  

Additional Information
 Earth MOID = .839295 au 
 Jupiter MOID = 2.09038 au 
 T_jup = 3.347 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457003.5 (2014-Dec-12.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2979791076232711 1.8636e-07  
q 1.814872468061767 5.2112e-07 au
tp 2457737.544763802776
(2016-Dec-15.04476380)
9.1923e-05 TDB
node 69.70606294443893 5.931e-05 deg
peri 325.5538598169162 6.4823e-05 deg
i 7.332152457406895 6.9783e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      213  
   data-arc span      5260 days (14.40 yr)  
   first obs. used      2005-01-06  
   last obs. used      2019-06-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57595  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:02:38  

Additional Information
 Jupiter MOID = 2.09038 au 
 T_jup = 3.347 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.473009930632322E-14 -9.707137791305405E-14 -1.279645385317932E-11 -2.882275721949618E-13 -1.940078982900119E-12 -3.404599983124506E-13
q -9.707137791305405E-14 2.715629076560373E-13 3.612567901463048E-11 8.06680646080107E-13 5.492848624059694E-12 9.54294153243947E-13
tp -1.279645385317932E-11 3.612567901463048E-11 8.449826378833693E-9 4.21133671493107E-11 2.203948718543868E-9 1.505333029847138E-10
node -2.882275721949618E-13 8.06680646080107E-13 4.21133671493107E-11 3.517729279606849E-9 -3.496178252231716E-9 -1.989044176267683E-10
peri -1.940078982900119E-12 5.492848624059694E-12 2.203948718543868E-9 -3.496178252231716E-9 4.202038467723286E-9 2.288967756277223E-10
i -3.404599983124506E-13 9.54294153243947E-13 1.505333029847138E-10 -1.989044176267683E-10 2.288967756277223E-10 4.86961366271966E-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 16.9   n/a MPO440884  
diameter diameter 2.137 km 0.500 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
geometric albedo albedo 0.061   0.056 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

469688 (2005 AL5)          Discovered 2005-Jan-06 by CSS at Catalina
Reference: Last Updated: 2016-08-22

Alternate Designations
 2005 AL5 = 2008 WB102 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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