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JPL Small-Body Database Browser
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136989 (1998 SX33)
Classification: Inner Main-belt Asteroid          SPK-ID: 2136989
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09678464660592985 6.3568e-08  
a 1.92038158567749 8.1817e-09 au
q 1.734518132559159 1.2353e-07 au
i 21.37214560833974 1.046e-05 deg
node 8.28798040063711 1.0816e-05 deg
peri 298.7435250010472 5.1925e-05 deg
M 96.23667375205396 5.2056e-05 deg
tp 2458740.652926818508
(2019-Sep-14.15292682)
0.00014031 TDB
period 972.0301284139173
2.66
6.212e-06
1.701e-08
d
yr
n .3703588906111582 2.3669e-09 deg/d
Q 2.106245038795821 8.9736e-09 au
  Orbit Determination Parameters
   # obs. used (total)      546  
   data-arc span      7588 days (20.77 yr)  
   first obs. used      1998-09-21  
   last obs. used      2019-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63585  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 18:39:12  

Additional Information
 Earth MOID = .784891 au 
 Jupiter MOID = 3.118 au 
 T_jup = 3.836 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO432831  

136989 (1998 SX33)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ show close-approach data ]
Alternate Designations
 1998 SX33 = 2000 GX2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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