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JPL Small-Body Database Browser
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146518 (2001 SX139)
Classification: Main-belt Asteroid          SPK-ID: 2146518
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07499277023434521 4.9253e-08  
a 2.706909643847816 1.5371e-08 au
q 2.503910990881604 1.315e-07 au
i 1.737421877389463 5.3339e-06 deg
node 346.2859308672002 0.00013621 deg
peri 15.94709599420109 0.00013939 deg
M 346.5273416931682 2.8434e-05 deg
tp 2458661.377927693331
(2019-Jun-26.87792769)
0.0001285 TDB
period 1626.705990048441
4.45
1.3856e-05
3.794e-08
d
yr
n .2213061255090601 1.885e-09 deg/d
Q 2.909908296814029 1.6524e-08 au
  Orbit Determination Parameters
   # obs. used (total)      505  
   data-arc span      9916 days (27.15 yr)  
   first obs. used      1992-10-01  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5487  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 12:59:40  

Additional Information
 Earth MOID = 1.50001 au 
 Jupiter MOID = 2.44317 au 
 T_jup = 3.360 
[ 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 15.9   n/a MPO453930  

146518 (2001 SX139)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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