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85252 (1993 SX12)
Classification: Main-belt Asteroid          SPK-ID: 2085252
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1712038837061694 3.6842e-08  
a 2.201023076949224 7.3846e-09 au
q 1.824199378048614 7.9817e-08 au
i 4.919575099336432 4.8098e-06 deg
node 5.857407657911772 4.0833e-05 deg
peri 279.8967267693876 4.3374e-05 deg
M 239.3353401330948 1.4904e-05 deg
tp 2459796.272497294796
(2022-Aug-04.77249729)
4.9924e-05 TDB
period 1192.711264299509
3.27
6.0025e-06
1.643e-08
d
yr
n .3018333194089783 1.519e-09 deg/d
Q 2.577846775849833 8.6489e-09 au
  Orbit Determination Parameters
   # obs. used (total)      603  
   data-arc span      10010 days (27.41 yr)  
   first obs. used      1993-09-15  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57541  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 14:12:05  

Additional Information
 Earth MOID = .815644 au 
 Jupiter MOID = 2.5877 au 
 T_jup = 3.641 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.77   n/a MPCxxxxx  

85252 (1993 SX12)          Discovered 1993-Sep-16 by Debehogne, H., Elst, E. W. at La Silla
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1993 SX12 = 2002 EJ149 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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