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10645 Brac (1999 ES4)
Classification: Main-belt Asteroid          SPK-ID: 2010645
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .180875260343821 7.468e-08  
a 2.658600349838306 2.8235e-08 AU
q 2.177725319411129 1.9848e-07 AU
i 12.531170156 1.1371e-05 deg
node 351.6144106044964 2.9934e-05 deg
peri 44.35060896987099 4.1344e-05 deg
M 312.9095668629753 3.3132e-05 deg
tp 2457007.613399705784
(2014-Dec-16.11339971)
0.0001478 JED
period 1583.353962303208
4.33
2.5224e-05
6.906e-08
d
yr
n .2273654587482953 3.6221e-09 deg/d
Q 3.139475380265484 3.3343e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      814  
   data-arc span      18161 days (49.72 yr)  
   first obs. used      1962-10-04  
   last obs. used      2012-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49837  
   data source      ORB  
   producer      Otto Matic  
   solution date      2013-Aug-05 16:40:17  

Additional Information
 Earth MOID = 1.19957 AU 
 T_jup = 3.330 
[ 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 12.3 mag n/a MPO233579  

10645 Brac           Discovered 1999 Mar. 14 by K. Korlevic at Visnjan.
Brac is an island in the central part of the Adriatic sea and home of the Pustinja Blaca Hermitage Observatory.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20051215/MPCPages.arcLast Updated: 2006-03-22

[ show close-approach data ]
Alternate Designations
 1999 ES4 = 1962 TN = 1968 BF = 1975 TJ1 = 1980 YK = 1986 EH5 = 1988 SX4 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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