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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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09550716589974655 5.4808e-08  
a 2.685916090755003 2.2975e-08 AU
q 2.429391857082467 1.5143e-07 AU
i 4.290509951605695 6.0122e-06 deg
node 78.60121315330764 7.9164e-05 deg
peri 222.6099657423032 8.644e-05 deg
M 245.5297072896154 3.6585e-05 deg
tp 2457311.743007401301
(2015-Oct-16.24300740)
0.00016636 JED
period 1607.818747612688
4.40
2.063e-05
5.648e-08
d
yr
n .2239058354895619 2.8729e-09 deg/d
Q 2.94244032442754 2.5169e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1249  
   data-arc span      8038 days (22.01 yr)  
   first obs. used      1992-03-09  
   last obs. used      2014-03-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52282  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Mar-22 10:54:37  

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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