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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08092189694119657 4.7717e-08  
a 2.601339869524489 1.6789e-08 au
q 2.390834512693803 1.2341e-07 au
i 1.154472237142628 4.1319e-06 deg
node 81.28699454585004 0.00022238 deg
peri 252.4942869783552 0.00022401 deg
M 165.7113743016743 2.8104e-05 deg
tp 2458295.086298254083
(2018-Jun-25.58629825)
0.00011834 TDB
period 1532.477379411635
4.20
1.4836e-05
4.062e-08
d
yr
n .2349137447876817 2.2742e-09 deg/d
Q 2.811845226355176 1.8148e-08 au
  Orbit Determination Parameters
   # obs. used (total)      443  
   data-arc span      9609 days (26.31 yr)  
   first obs. used      1993-10-12  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56451  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:38:01  

Additional Information
 Earth MOID = 1.38081 au 
 Jupiter MOID = 2.45124 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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