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5856 (1994 AL2)
Classification: Main-belt Asteroid          SPK-ID: 2005856
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1099348800736041 9.7346e-08  
a 2.603954238123388 3.0619e-08 AU
q 2.31768884123814 2.6457e-07 AU
i 16.05802616039572 7.5014e-06 deg
node 105.7453981366502 3.447e-05 deg
peri 287.8880346774108 4.8953e-05 deg
M 62.83028872710454 4.1428e-05 deg
tp 2456732.635597104593
(2014-Mar-16.13559710)
0.0001741 JED
period 1534.788188881054
4.20
2.707e-05
7.411e-08
d
yr
n .234560053698654 4.1372e-09 deg/d
Q 2.890219635008636 3.3985e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      672  
   data-arc span      21610 days (59.16 yr)  
   first obs. used      1954-06-30  
   last obs. used      2013-08-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .46559  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 18:16:34  

Additional Information
 Earth MOID = 1.38173 AU 
 T_jup = 3.350 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.9 mag n/a MPO270220  

5856 (1994 AL2)          Discovered 1994-Jan-05 by Ueda and Kaneda at Kushiro (399)
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1994 AL2 = 1977 AB1 = 1990 BW2 = 1991 JP2 = 1992 QK1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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