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90426 (2004 AL3)
Classification: Main-belt Asteroid          SPK-ID: 2090426
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1298694766505634 3.6978e-08  
a 2.389912060186094 1.0584e-08 au
q 2.079535431688856 8.8949e-08 au
i 5.741344282547664 4.9841e-06 deg
node 345.5308659439843 3.9648e-05 deg
peri 44.0525247927814 4.4953e-05 deg
M 335.6357640485729 2.1635e-05 deg
tp 2459487.831713165126
(2021-Sep-30.33171317)
8.1396e-05 TDB
period 1349.495088004981
3.69
8.9642e-06
2.454e-08
d
yr
n .2667664396853821 1.772e-09 deg/d
Q 2.700288688683332 1.1958e-08 au
  Orbit Determination Parameters
   # obs. used (total)      734  
   data-arc span      9453 days (25.88 yr)  
   first obs. used      1995-08-22  
   last obs. used      2021-07-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54614  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 22:04:33  

Additional Information
 Earth MOID = 1.08763 au 
 Jupiter MOID = 2.75777 au 
 T_jup = 3.514 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.92   n/a E2021B10  

90426 (2004 AL3)          Discovered 2004-Jan-13 by LONEOS at Anderson Mesa
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 2004 AL3 = 1999 XE183 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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