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30724 Peterburgtrista (1978 SX2)
Classification: Main-belt Asteroid          SPK-ID: 2030724
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03849169168217705 7.4438e-08  
a 3.177725617100389 4.8823e-08 AU
q 3.055409582396405 2.3924e-07 AU
i 21.28408261493998 1.0967e-05 deg
node 351.5284554486177 1.9337e-05 deg
peri 49.48441757308677 0.00015763 deg
M 63.49558694060288 0.00014951 deg
tp 2456435.566224071297
(2013-May-23.06622407)
0.00086216 JED
period 2069.059688466685
5.66
4.7684e-05
1.306e-07
d
yr
n .1739920805604137 4.0099e-09 deg/d
Q 3.300041651804373 5.0702e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      709  
   data-arc span      12953 days (35.46 yr)  
   first obs. used      1978-09-26  
   last obs. used      2014-03-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50021  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 02:39:48  

Additional Information
 Earth MOID = 2.07929 AU 
 T_jup = 3.093 
[ 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 11.8 mag n/a MPO250507  

30724 Peterburgtrista           Discovered 1978 Sept. 26 by L. V. Zhuravleva at the Crimean Astrophysical Observatory.
This name is being proposed by the Russian Academy of Sciences on the occasion of the three-hundredth anniversary of St. Petersburg, one of the largest centers of culture and science in the world.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030318/MPCPages.arcLast Updated: 2003-10-02

[ show close-approach data ]
Alternate Designations
 1978 SX2 = 2001 QS81 = A919 FA 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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