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120896 (1998 SX19)
Classification: Main-belt Asteroid          SPK-ID: 2120896
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01301814728349809 4.708e-08  
a 3.004137341080447 2.1617e-08 au
q 2.965029038714405 1.4197e-07 au
i .7859775388322765 6.9467e-06 deg
node 183.5960989686817 0.00029245 deg
peri 122.1511958911645 0.00038697 deg
M 136.1631721447962 0.00025288 deg
tp 2458481.158258642076
(2018-Dec-28.65825864)
0.0013377 TDB
period 1901.858063452508
5.21
2.0528e-05
5.62e-08
d
yr
n .1892885735891771 2.0431e-09 deg/d
Q 3.043245643446488 2.1898e-08 au
  Orbit Determination Parameters
   # obs. used (total)      525  
   data-arc span      9987 days (27.34 yr)  
   first obs. used      1993-09-15  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57776  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:26:08  

Additional Information
 Earth MOID = 1.94775 au 
 Jupiter MOID = 1.96328 au 
 T_jup = 3.251 
[ 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 15.3   n/a MPO266413  

120896 (1998 SX19)          Discovered 1998-Sep-20 by Spacewatch at Kitt Peak
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 1998 SX19 = 2001 DV102 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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