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JPL Small-Body Database Browser
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146525 (2001 SO155)
Classification: Main-belt Asteroid          SPK-ID: 2146525
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06654813562254142 3.7472e-08  
a 2.677001757334625 1.83e-08 au
q 2.498852281325739 9.7847e-08 au
i 1.817210582814652 5.4952e-06 deg
node 334.909181607031 0.00013605 deg
peri 107.9019319742201 0.00014553 deg
M 309.4698126814499 4.9494e-05 deg
tp 2458825.053494905824
(2019-Dec-07.55349491)
0.00022039 TDB
period 1599.821066493843
4.38
1.6404e-05
4.491e-08
d
yr
n .2250251653386297 2.3074e-09 deg/d
Q 2.855151233343512 1.9518e-08 au
  Orbit Determination Parameters
   # obs. used (total)      576  
   data-arc span      6259 days (17.14 yr)  
   first obs. used      2001-09-17  
   last obs. used      2018-11-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56445  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:46:40  

Additional Information
 Earth MOID = 1.51546 au 
 Jupiter MOID = 2.28034 au 
 T_jup = 3.374 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8   n/a MPO366825  

146525 (2001 SO155)          Discovered 2001-Sep-17 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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