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101315 (1998 SL143)
Classification: Main-belt Asteroid          SPK-ID: 2101315
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2146243359150006 4.8079e-08  
a 2.698465625075342 9.8577e-09 au
q 2.11930923230409 1.3151e-07 au
i 9.010591314047641 5.0641e-06 deg
node 195.279975100954 2.1956e-05 deg
peri 184.0638457225585 2.4095e-05 deg
M 319.9809500833733 8.1406e-06 deg
tp 2459180.485713977235
(2020-Nov-26.98571398)
3.6593e-05 TDB
period 1619.100332636437
4.43
8.872e-06
2.429e-08
d
yr
n .2223457019577036 1.2184e-09 deg/d
Q 3.277622017846594 1.1973e-08 au
  Orbit Determination Parameters
   # obs. used (total)      822  
   data-arc span      8081 days (22.12 yr)  
   first obs. used      1998-09-16  
   last obs. used      2020-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47366  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:01:15  

Additional Information
 Earth MOID = 1.12166 au 
 Jupiter MOID = 2.18274 au 
 T_jup = 3.318 
[ 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 15.2   n/a MPO445807  

101315 (1998 SL143)          Discovered 1998-Sep-18 by Elst, E. W. at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 SL143 = 2002 OM13 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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