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129710 (1998 SX159)
Classification: Main-belt Asteroid          SPK-ID: 2129710
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1011926752777842 6.9283e-08  
a 2.758120314190351 2.0025e-08 au
q 2.479018740859427 1.9816e-07 au
i 4.663677027342136 5.1627e-06 deg
node 89.87522995373897 9.495e-05 deg
peri 247.1492094080978 9.8889e-05 deg
M 292.8140086782783 2.7062e-05 deg
tp 2459312.744261866208
(2021-Apr-08.24426187)
0.00012588 TDB
period 1673.085892765455
4.58
1.8221e-05
4.989e-08
d
yr
n .215171260218418 2.3433e-09 deg/d
Q 3.037221887521276 2.2051e-08 au
  Orbit Determination Parameters
   # obs. used (total)      280  
   data-arc span      7501 days (20.54 yr)  
   first obs. used      1998-09-19  
   last obs. used      2019-04-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64424  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 05:59:23  

Additional Information
 Earth MOID = 1.474 au 
 Jupiter MOID = 2.29089 au 
 T_jup = 3.330 
[ 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 15.7   n/a MPO432776  

129710 (1998 SX159)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

Alternate Designations
 1998 SX159 = 2000 AX44 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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