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85738 (1998 SZ103)
Classification: Main-belt Asteroid          SPK-ID: 2085738
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1239706751433175 7.3307e-08  
a 2.315076964614707 9.8794e-09 au
q 2.028075310302679 1.7365e-07 au
i 5.454958117929674 7.3695e-06 deg
node 31.6904087592306 6.3814e-05 deg
peri 359.7985307172942 6.9315e-05 deg
M 34.57614514718136 2.8628e-05 deg
tp 2458876.927836800935
(2020-Jan-28.42783680)
0.000102 TDB
period 1286.608977440905
3.52
8.2358e-06
2.255e-08
d
yr
n .279805291516035 1.7911e-09 deg/d
Q 2.602078618926734 1.1104e-08 au
  Orbit Determination Parameters
   # obs. used (total)      614  
   data-arc span      7781 days (21.30 yr)  
   first obs. used      1998-09-17  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56762  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 13:22:55  

Additional Information
 Earth MOID = 1.03368 au 
 Jupiter MOID = 2.81985 au 
 T_jup = 3.565 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456942.5 (2014-Oct-12.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1248647213419727 7.387e-08  
q 2.025480955305092 1.7519e-07 au
tp 2456302.199676263823
(2013-Jan-09.69967626)
9.4912e-05 TDB
node 31.72903826288072 6.3727e-05 deg
peri 359.3233651139296 6.9105e-05 deg
i 5.460466735527818 7.3785e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      614  
   data-arc span      7781 days (21.30 yr)  
   first obs. used      1998-09-17  
   last obs. used      2020-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56762  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 13:22:55  

Additional Information
 Jupiter MOID = 2.81985 au 
 T_jup = 3.565 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.45680839659108E-15 -1.29285901361008E-14 -4.957533912459621E-12 3.456300473087638E-14 -1.405621319709884E-12 -1.687938816246645E-14
q -1.29285901361008E-14 3.069188751626363E-14 1.169922737843577E-11 -8.298958174916834E-14 3.325599059594515E-12 4.03504209983982E-14
tp -4.957533912459621E-12 1.169922737843577E-11 9.008233849172738E-9 -1.794580587606336E-11 2.577963112527361E-9 1.704204579223686E-11
node 3.456300473087638E-14 -8.298958174916834E-14 -1.794580587606336E-11 4.061146479183539E-9 -4.047212491885636E-9 -3.105012452535352E-10
peri -1.405621319709884E-12 3.325599059594515E-12 2.577963112527361E-9 -4.047212491885636E-9 4.775569761795487E-9 3.139272427903734E-10
i -1.687938816246645E-14 4.03504209983982E-14 1.704204579223686E-11 -3.105012452535352E-10 3.139272427903734E-10 5.444292635923704E-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 16.0   n/a MPO502667  

85738 (1998 SZ103)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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