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4938 Papadopoulos (1986 CQ1)
Classification: Main-belt Asteroid          SPK-ID: 2004938
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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07643486625374342 6.0433e-08  
a 2.35350709434806 1.4758e-08 AU
q 2.17361709436433 1.4744e-07 AU
i 4.56671886964867 6.6663e-06 deg
node 222.353907524907 6.6548e-05 deg
peri 195.5642909331077 7.901e-05 deg
M 62.51740395062745 4.4226e-05 deg
tp 2456771.481730205491
(2014-Apr-23.98173021)
0.0001613 JED
period 1318.778002860367
3.61
1.2404e-05
3.396e-08
d
yr
n .2729799854252779 2.5676e-09 deg/d
Q 2.533397094331791 1.5886e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1165  
   data-arc span      10231 days (28.01 yr)  
   first obs. used      1986-02-05  
   last obs. used      2014-02-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50853  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 18:07:08  

Additional Information
 Earth MOID = 1.18536 AU 
 T_jup = 3.548 
[ 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 13.6 mag n/a MPO267727  

4938 Papadopoulos           Discovered 1986 Feb. 5 by H. Debehogne at the European Southern Observatory.
Christos Papadopoulos (1910-1992), a Johannesburg-based South African astrophotographer and star atlas compiler, published his three-volume True Visual Magnitude Photographic Star Atlas in 1979.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120406/MPCPages.arcLast Updated: 2012-04-09

[ show close-approach data ]
Alternate Designations
 1986 CQ1 = 1988 UG 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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