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9403 Sanduleak (1994 UJ11)
Classification: Main-belt Asteroid          SPK-ID: 2009403
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09561108854420139 5.1405e-08  
a 2.685944972494406 2.1643e-08 AU
q 2.42913884990439 1.4332e-07 AU
i 4.290518045683232 5.366e-06 deg
node 78.60035173387553 7.455e-05 deg
peri 222.600956828221 8.1381e-05 deg
M 290.3323249610298 3.5596e-05 deg
tp 2457311.652224316454
(2015-Oct-16.15222432)
0.00016105 JED
period 1607.844681070029
4.40
1.9434e-05
5.321e-08
d
yr
n .2239022240384675 2.7063e-09 deg/d
Q 2.942751095084421 2.3713e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1298  
   data-arc span      8137 days (22.28 yr)  
   first obs. used      1992-03-09  
   last obs. used      2014-06-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .4994  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:15:09  

Additional Information
 Earth MOID = 1.4168 AU 
 T_jup = 3.364 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.1 mag n/a MPO263433  

9403 Sanduleak           Discovered 1994 Oct. 31 by Spacewatch at Kitt Peak.
Nicholas Sanduleak (1933-1990) was a staff scientist at the Warner and Swasey Observatory from 1967 to his death. Renowned as a classifier and cataloguer of stars, he was the co-discoverer of SS 433 (V1343 Aql) and the cataloguer of the precursor object of SN 1987A.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20000523/MPCPages.arcLast Updated: 2013-03-29

Alternate Designations
 1994 UJ11 = 1997 GS36 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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