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101334 (1998 SE169)
Classification: Main-belt Asteroid          SPK-ID: 2101334
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2579232560160518 3.7276e-08  
a 2.277646691302954 7.9539e-09 au
q 1.690188640627909 8.6018e-08 au
i 11.87405190176694 5.1373e-06 deg
node 177.8887843367874 2.0092e-05 deg
peri 123.4457034483316 2.2126e-05 deg
M 154.8744744612294 9.5771e-06 deg
tp 2458460.361284182594
(2018-Dec-07.86128418)
3.2575e-05 TDB
period 1255.532510251997
3.44
6.5768e-06
1.801e-08
d
yr
n .2867309265673613 1.502e-09 deg/d
Q 2.865104741977999 1.0005e-08 au
  Orbit Determination Parameters
   # obs. used (total)      460  
   data-arc span      10363 days (28.37 yr)  
   first obs. used      1991-09-13  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53194  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:18:48  

Additional Information
 Earth MOID = .708765 au 
 Jupiter MOID = 2.49437 au 
 T_jup = 3.536 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456805.5 (2014-May-28.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2580032319111062 3.7234e-08  
q 1.689619693236564 8.587e-08 au
tp 2457205.769806340887
(2015-Jul-02.26980634)
3.1603e-05 TDB
node 177.9183255440922 2.0083e-05 deg
peri 123.5178718957422 2.212e-05 deg
i 11.8771957168007 5.1389e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      460  
   data-arc span      10363 days (28.37 yr)  
   first obs. used      1991-09-13  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53194  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:18:48  

Additional Information
 Jupiter MOID = 2.49437 au 
 T_jup = 3.536 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.386374486439334E-15 -3.189882158354356E-15 2.327904466379613E-13 -5.851196998369462E-15 6.545328079995234E-14 -4.464284766646046E-15
q -3.189882158354356E-15 7.373612733046708E-15 -5.232396403386051E-13 1.27476155832778E-14 -1.525786946197368E-13 1.046744318335289E-14
tp 2.327904466379613E-13 -5.232396403386051E-13 9.987348948209567E-10 -3.1307338668538E-12 3.05507144797382E-10 -6.182752205716904E-12
node -5.851196998369462E-15 1.27476155832778E-14 -3.1307338668538E-12 4.033256349738735E-10 -3.943722870325101E-10 1.304354053864035E-11
peri 6.545328079995234E-14 -1.525786946197368E-13 3.05507144797382E-10 -3.943722870325101E-10 4.892952255883959E-10 -1.436999584930001E-11
i -4.464284766646046E-15 1.046744318335289E-14 -6.182752205716904E-12 1.304354053864035E-11 -1.436999584930001E-11 2.640871993968141E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.7   n/a MPO244925  

101334 (1998 SE169)          Discovered 1998-Sep-22 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1998 SE169 = 2001 LR19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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