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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 2456800.5 (2014-May-23.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09550724288287722 5.1397e-08  
a 2.685916085481774 2.1766e-08 AU
q 2.42939164554264 1.4325e-07 AU
i 4.290506680336147 5.368e-06 deg
node 78.60122742349088 7.455e-05 deg
peri 222.609923836858 8.1396e-05 deg
M 245.5297332031134 3.5339e-05 deg
tp 2457311.742890161814
(2015-Oct-16.24289016)
0.0001612 JED
period 1607.818742877769
4.40
1.9544e-05
5.351e-08
d
yr
n .2239058361489497 2.7218e-09 deg/d
Q 2.942440525420909 2.3845e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1292  
   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      .50044  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:21:43  

Additional Information
 Earth MOID = 1.41512 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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