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31124 Slavicek (1997 SJ1)
Classification: Main-belt Asteroid          SPK-ID: 2031124
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0734754213458272 5.8784e-08  
a 2.322447085489465 1.7148e-08 AU
q 2.151804307329738 1.3696e-07 AU
i 2.169161504339563 8.2026e-06 deg
node 335.0161240243982 0.00016256 deg
peri 104.3003104163743 0.00017453 deg
M 228.5207164972821 6.1574e-05 deg
tp 2457472.641305538523
(2016-Mar-25.14130554)
0.00022198 JED
period 1292.757805379694
3.54
1.4318e-05
3.92e-08
d
yr
n .2784744354293532 3.0842e-09 deg/d
Q 2.493089863649192 1.8408e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      545  
   data-arc span      7731 days (21.17 yr)  
   first obs. used      1992-03-07  
   last obs. used      2013-05-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55079  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 02:46:11  

Additional Information
 Earth MOID = 1.16823 AU 
 T_jup = 3.572 
[ 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 15.8 mag n/a MPO263608  

31124 Slavíček           Discovered 1997 Sept. 22 by M. Tichy at Klet.
Karel Slavíček (1678-1735), Jesuit missionary and scientist was the first Czech sinologist. Together with Ignatius Kegler he went to China in 1716. He worked on astronomy, mathematics and music and prepared maps of Beijing in 1718 and 1728.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20120703/MPCPages.arcLast Updated: 2012-07-09

[ show close-approach data ]
Alternate Designations
 1997 SJ1 = 1992 EJ36 = 1999 CO95 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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