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10931 Ceccano (1998 DA)
Classification: Main-belt Asteroid          SPK-ID: 2010931
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05257992864651732 4.9139e-08  
a 2.692349619710461 1.9834e-08 AU
q 2.550786068814607 1.3158e-07 AU
i 6.324070745417725 5.4364e-06 deg
node 97.28921735405035 5.1379e-05 deg
peri 179.8861847116434 7.6537e-05 deg
M 160.1869419912494 5.7619e-05 deg
tp 2456282.506984238605
(2012-Dec-21.00698424)
0.00025818 JED
period 1613.598976677026
4.42
1.7831e-05
4.882e-08
d
yr
n .2231037607258328 2.4654e-09 deg/d
Q 2.833913170606315 2.0877e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1305  
   data-arc span      10008 days (27.40 yr)  
   first obs. used      1987-10-27  
   last obs. used      2015-03-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .48896  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:39:35  

Additional Information
 Earth MOID = 1.53577 AU 
 T_jup = 3.361 
[ 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 13.0 mag n/a MPO270241  

10931 Ceccano           Discovered 1998 Feb. 16 by G. Masi at Ceccano.
Ceccano, where the discovery observations of this minor planet were made, is a small city, some 90 km southeast of Rome.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 19990928/MPCPages.arcLast Updated: 2010-06-11

[ show close-approach data ]
Alternate Designations
 1998 DA = 1987 UO 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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