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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01310836522790407 4.874e-08  
a 3.003346523198721 2.2786e-08 au
q 2.963977560066676 1.4905e-07 au
i .7860758577121247 7.5332e-06 deg
node 183.6067158956782 0.00029335 deg
peri 121.0571478787177 0.00040493 deg
M 99.38571704916347 0.00027801 deg
tp 2458475.658622262018
(2018-Dec-23.15862226)
0.0014701 TDB
period 1901.107136875701
5.20
2.1635e-05
5.923e-08
d
yr
n .1893633415061645 2.155e-09 deg/d
Q 3.042715486330765 2.3084e-08 au
  Orbit Determination Parameters
   # obs. used (total)      481  
   data-arc span      9538 days (26.11 yr)  
   first obs. used      1993-09-15  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59876  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 14:15:24  

Additional Information
 Earth MOID = 1.94859 au 
 Jupiter MOID = 1.96454 au 
 T_jup = 3.252 
[ 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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