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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09550716074590254 5.3981e-08  
a 2.685916087746538 2.2279e-08 AU
q 2.429391868204124 1.5005e-07 AU
i 4.290512067667422 5.6326e-06 deg
node 78.60121145603655 7.9149e-05 deg
peri 222.6099705775739 8.6217e-05 deg
M 245.5297056885125 3.6435e-05 deg
tp 2457311.743013693131
(2015-Oct-16.24301369)
0.00016584 JED
period 1607.818744911337
4.40
2.0004e-05
5.477e-08
d
yr
n .2239058358657537 2.7858e-09 deg/d
Q 2.942440307288952 2.4406e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1276  
   data-arc span      8061 days (22.07 yr)  
   first obs. used      1992-03-09  
   last obs. used      2014-04-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51939  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Apr-17 13:56:35  

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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