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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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05257992565422273 4.9183e-08  
a 2.692349633194648 2.1898e-08 AU
q 2.5507860896461 1.3233e-07 AU
i 6.324070506661662 5.4633e-06 deg
node 97.28920019085425 5.7736e-05 deg
peri 179.886153996485 8.7207e-05 deg
M 160.186984359083 6.4446e-05 deg
tp 2456282.506788942755
(2012-Dec-21.00678894)
0.00029047 JED
period 1613.598988799192
4.42
1.9686e-05
5.39e-08
d
yr
n .2231037590497655 2.7219e-09 deg/d
Q 2.833913176743197 2.3049e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1178  
   data-arc span      9802 days (26.84 yr)  
   first obs. used      1987-10-27  
   last obs. used      2014-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50103  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Sep-12 13:57:37  

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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