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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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1099349157133974 6.9606e-08  
a 2.6039542271296 2.0992e-08 AU
q 2.317688738648562 1.7657e-07 AU
i 16.05802733557659 7.2593e-06 deg
node 105.7454173006406 2.2617e-05 deg
peri 287.8880125877558 4.0524e-05 deg
M 62.83029699577611 3.5623e-05 deg
tp 2456732.635563549130
(2014-Mar-16.13556355)
0.00015094 JED
period 1534.788179161335
4.20
1.8559e-05
5.081e-08
d
yr
n .2345600551841084 2.8364e-09 deg/d
Q 2.890219715610637 2.33e-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 = 1.38173 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 13.1 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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