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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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0525799260645945 4.9181e-08  
a 2.692349632269495 2.1878e-08 AU
q 2.550786087664727 1.3231e-07 AU
i 6.32407047385354 5.4623e-06 deg
node 97.28919953383557 5.7701e-05 deg
peri 179.8861578613693 8.7124e-05 deg
M 160.1869815171646 6.4382e-05 deg
tp 2456282.506802050936
(2012-Dec-21.00680205)
0.00029017 JED
period 1613.598987967486
4.42
1.9668e-05
5.385e-08
d
yr
n .2231037591647609 2.7194e-09 deg/d
Q 2.833913176874263 2.3028e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1183  
   data-arc span      9826 days (26.90 yr)  
   first obs. used      1987-10-27  
   last obs. used      2014-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50165  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:19:19  

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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