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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 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .111268452435752 6.7895e-08  
a 2.602742884331593 2.0193e-08 au
q 2.313139711503851 1.7283e-07 au
i 16.04799503290241 6.3167e-06 deg
node 105.6803466919248 2.204e-05 deg
peri 287.9930129342735 3.764e-05 deg
M 203.453764044414 3.4394e-05 deg
tp 2458267.437991982871
(2018-May-28.93799198)
0.00015012 JED
period 1533.717343302667
4.20
1.7848e-05
4.887e-08
d
yr
n .2347238241596626 2.7316e-09 deg/d
Q 2.892346057159335 2.2439e-08 au
  Orbit Determination Parameters
   # obs. used (total)      985  
   data-arc span      22572 days (61.80 yr)  
   first obs. used      1954-06-30  
   last obs. used      2016-04-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .43721  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Apr-25 12:53:41  

Additional Information
 Earth MOID = 1.37602 au 
 Jupiter MOID = 2.51944 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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