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434025 (2001 SQ142)
Classification: Main-belt Asteroid          SPK-ID: 2434025
[ 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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1157640984561531 8.2493e-08  
a 2.415749020808867 2.5524e-08 au
q 2.136092013318593 2.1109e-07 au
i 4.255521053234188 7.2511e-06 deg
node 310.1871469634638 0.0001221 deg
peri 18.06549979159607 0.0001276 deg
M 16.43632595318059 3.8389e-05 deg
tp 2458937.884999317410
(2020-Mar-29.38499932)		 0.00014617 TDB
period 1371.437893720436
3.75		 2.1736e-05
5.951e-08		 d
yr
n .2624982156672019 4.1603e-09 deg/d
Q 2.695406028299139 2.8479e-08 au
   Orbit Determination Parameters
   # obs. used (total)      128  
   data-arc span      6475 days (17.73 yr)  
   first obs. used      2001-09-16  
   last obs. used      2019-06-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56468  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:34:52  

Additional Information
 Earth MOID = 1.125 au 
 Jupiter MOID = 2.59957 au 
 T_jup = 3.504 
[ 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 17.2   n/a MPO477032  

434025 (2001 SQ142)          Discovered 2001-Sep-16 by LINEAR at Socorro
Reference: Last Updated: 2015-06-04

Alternate Designations
 2001 SQ142 = 2007 EW162 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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