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JPL Small-Body Database Browser
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146515 (2001 SJ124)
Classification: Main-belt Asteroid          SPK-ID: 2146515
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03438443207366309 5.9223e-08  
a 2.587340045900853 2.0587e-08 au
q 2.498375827841107 1.5816e-07 au
i 3.420344017038872 5.7051e-06 deg
node 209.2395141965843 7.3918e-05 deg
peri 329.6682601370614 9.8562e-05 deg
M 253.8327000671329 6.541e-05 deg
tp 2459048.798168067568
(2020-Jul-18.29816807)
0.00027714 TDB
period 1520.12286840086
4.16
1.8143e-05
4.967e-08
d
yr
n .2368229618035502 2.8265e-09 deg/d
Q 2.676304263960599 2.1294e-08 au
  Orbit Determination Parameters
   # obs. used (total)      444  
   data-arc span      9232 days (25.28 yr)  
   first obs. used      1993-10-12  
   last obs. used      2019-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56834  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 07:53:56  

Additional Information
 Earth MOID = 1.50142 au 
 Jupiter MOID = 2.28685 au 
 T_jup = 3.418 
[ 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 16.0   n/a MPO459679  

146515 (2001 SJ124)          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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