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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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1099349135674369 6.9809e-08  
a 2.603954227538449 2.104e-08 AU
q 2.317688744600448 1.7722e-07 AU
i 16.0580253238914 7.2976e-06 deg
node 105.7454245858346 2.2788e-05 deg
peri 287.8880047176104 4.0636e-05 deg
M 62.83029763122229 3.5626e-05 deg
tp 2456732.635560776946
(2014-Mar-16.13556078)
0.00015095 JED
period 1534.788179522803
4.20
1.8602e-05
5.093e-08
d
yr
n .2345600551288656 2.8429e-09 deg/d
Q 2.890219710476451 2.3353e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      888  
   data-arc span      22175 days (60.71 yr)  
   first obs. used      1954-06-30  
   last obs. used      2015-03-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .43364  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:23:14  

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 13.0 mag n/a MPO319158  

5856 (1994 AL2)          Discovered 1994-Jan-05 by Ueda and Kaneda at Kushiro
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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