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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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05257992844388445 4.9143e-08  
a 2.692349622056589 2.0014e-08 AU
q 2.550786071582934 1.3162e-07 AU
i 6.324070727052431 5.4396e-06 deg
node 97.28921576278054 5.2274e-05 deg
peri 179.8861780208683 7.776e-05 deg
M 160.1869493315493 5.824e-05 deg
tp 2456282.506950399276
(2012-Dec-21.00695040)
0.00026112 JED
period 1613.598978786174
4.42
1.7993e-05
4.926e-08
d
yr
n .2231037604342122 2.4877e-09 deg/d
Q 2.833913172530243 2.1066e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1213  
   data-arc span      9951 days (27.24 yr)  
   first obs. used      1987-10-27  
   last obs. used      2015-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .501  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:30:37  

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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