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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03411115781830278 5.8315e-08  
a 2.586823530532076 1.6742e-08 au
q 2.498583984833997 1.5738e-07 au
i 3.420308461483074 4.5344e-06 deg
node 209.2288243233567 7.3247e-05 deg
peri 329.8084256973459 9.5125e-05 deg
M 348.4239456919323 5.9116e-05 deg
tp 2459049.365988204790
(2020-Jul-18.86598820)
0.00024949 TDB
period 1519.66769380688
4.16
1.4753e-05
4.039e-08
d
yr
n .2368938955977759 2.2998e-09 deg/d
Q 2.675063076230155 1.7314e-08 au
  Orbit Determination Parameters
   # obs. used (total)      524  
   data-arc span      9688 days (26.52 yr)  
   first obs. used      1993-10-12  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55403  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 23:55:20  

Additional Information
 Earth MOID = 1.50118 au 
 Jupiter MOID = 2.28678 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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