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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1108986450226092 6.9684e-08  
a 2.603612147096921 2.1335e-08 au
q 2.314875087819466 1.7696e-07 au
i 16.0468675158721 7.2548e-06 deg
node 105.6958154054646 2.2651e-05 deg
peri 288.0104411631743 4.0231e-05 deg
M 156.4813373493877 3.5611e-05 deg
tp 2456733.504492437311
(2014-Mar-17.00449244)
0.00014936 JED
period 1534.485752677571
4.20
1.8861e-05
5.164e-08
d
yr
n .2346062838132091 2.8837e-09 deg/d
Q 2.892349206374376 2.3701e-08 au
  Orbit Determination Parameters
   # obs. used (total)      908  
   data-arc span      22246 days (60.91 yr)  
   first obs. used      1954-06-30  
   last obs. used      2015-05-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .43877  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Jun-04 15:52:50  

Additional Information
 Earth MOID = 1.37801 au 
 Jupiter MOID = 2.5201 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 13.1 mag n/a MPO337303  

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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