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JPL Small-Body Database Browser
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136947 (1998 QS100)
Classification: Main-belt Asteroid          SPK-ID: 2136947
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2230828514807121 6.9649e-08  
a 2.395284805601682 1.2281e-08 au
q 1.860937841059636 1.6817e-07 au
i 3.337103700052388 6.2e-06 deg
node 70.45986019473087 9.9087e-05 deg
peri 305.1955955634053 9.974e-05 deg
M 186.9530720298258 1.341e-05 deg
tp 2459251.371955584351
(2021-Feb-05.87195558)
5.3455e-05 TDB
period 1354.048331044351
3.71
1.0413e-05
2.851e-08
d
yr
n .2658693871897018 2.0447e-09 deg/d
Q 2.929631770143728 1.502e-08 au
  Orbit Determination Parameters
   # obs. used (total)      482  
   data-arc span      8543 days (23.39 yr)  
   first obs. used      1995-12-20  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5582  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:13:34  

Additional Information
 Earth MOID = .863986 au 
 Jupiter MOID = 2.53149 au 
 T_jup = 3.493 
[ 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 MPO432831  

136947 (1998 QS100)          Discovered 1998-Aug-26 by Elst, E. W. at La Silla
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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