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JPL Small-Body Database Browser
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146530 (2001 SK180)
Classification: Main-belt Asteroid          SPK-ID: 2146530
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08068235534084225 4.8915e-08  
a 2.601427696739766 1.8655e-08 au
q 2.391538382917899 1.2845e-07 au
i 1.154578258535206 4.328e-06 deg
node 81.28954930819413 0.00024731 deg
peri 252.4276423147272 0.00024913 deg
M 71.84192204736129 2.9769e-05 deg
tp 2458294.661955207354
(2018-Jun-25.16195521)
0.00012675 TDB
period 1532.554990006653
4.20
1.6485e-05
4.513e-08
d
yr
n .2349018484474982 2.5267e-09 deg/d
Q 2.811317010561633 2.016e-08 au
  Orbit Determination Parameters
   # obs. used (total)      409  
   data-arc span      9234 days (25.28 yr)  
   first obs. used      1993-10-12  
   last obs. used      2019-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58114  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:05:41  

Additional Information
 Earth MOID = 1.38059 au 
 Jupiter MOID = 2.45011 au 
 T_jup = 3.409 
[ 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 16.5   n/a MPO459679  

146530 (2001 SK180)          Discovered 2001-Sep-19 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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