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5057 (1987 DC6)
Classification: Main-belt Asteroid          SPK-ID: 2005057
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1481270515674024 5.535e-08  
a 3.12568497204036 2.9927e-08 AU
q 2.662686473003483 1.7501e-07 AU
i 7.005312667270669 7.6037e-06 deg
node 157.172703402131 5.0646e-05 deg
peri 284.1588954671777 5.7669e-05 deg
M 67.37114416657926 2.6884e-05 deg
tp 2456622.764626980924
(2013-Nov-26.26462698)
0.00015037 JED
period 2018.441811684787
5.53
2.8988e-05
7.936e-08
d
yr
n .178355401635041 2.5615e-09 deg/d
Q 3.588683471077237 3.436e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1085  
   data-arc span      20471 days (56.05 yr)  
   first obs. used      1959-02-08  
   last obs. used      2015-02-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49643  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-09 13:56:50  

Additional Information
 Earth MOID = 1.68916 AU 
 T_jup = 3.186 
[ 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 12.3 mag n/a MPO250256  

5057 (1987 DC6)          Discovered 1987-Feb-22 by Debehogne, H. at La Silla
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1987 DC6 = 1937 CC = 1959 CG = 1976 GM 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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