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243599 (1998 SX153)
Classification: Main-belt Asteroid          SPK-ID: 2243599
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2042647668319753 7.8027e-08  
a 2.581923310747146 1.5994e-08 au
q 2.054527347699339 1.9936e-07 au
i 11.60294825974289 4.5675e-06 deg
node 160.9905771195101 3.8828e-05 deg
peri 246.4030177139682 4.4159e-05 deg
M 52.14731246026189 1.4741e-05 deg
tp 2458780.995784652470
(2019-Oct-24.49578465)
6.2819e-05 TDB
period 1515.351679635037
4.15
1.4081e-05
3.855e-08
d
yr
n .2375686151525591 2.2075e-09 deg/d
Q 3.109319273794954 1.9261e-08 au
  Orbit Determination Parameters
   # obs. used (total)      201  
   data-arc span      7800 days (21.36 yr)  
   first obs. used      1998-09-21  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62838  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:22:43  

Additional Information
 Earth MOID = 1.09391 au 
 Jupiter MOID = 2.40116 au 
 T_jup = 3.366 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457859.5 (2017-Apr-16.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2026030207342368 7.7827e-08  
q 2.060884878130241 1.9829e-07 au
tp 2457263.071395135622
(2015-Aug-28.57139514)
7.1425e-05 TDB
node 161.1019408737831 3.8753e-05 deg
peri 246.0200646955047 4.4282e-05 deg
i 11.60927617853205 4.5717e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      201  
   data-arc span      7800 days (21.36 yr)  
   first obs. used      1998-09-21  
   last obs. used      2020-01-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62838  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:22:43  

Additional Information
 Jupiter MOID = 2.40116 au 
 T_jup = 3.366 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.057075381304865E-15 -1.540151598112262E-14 -6.445365339358031E-13 2.61488699856819E-14 -3.62089405397645E-13 -5.141207019480543E-14
q -1.540151598112262E-14 3.931995116596518E-14 1.150510595912319E-12 -6.073906856275139E-14 7.865145893184794E-13 1.323294625582438E-13
tp -6.445365339358031E-13 1.150510595912319E-12 5.101512170173017E-9 -2.588353751587638E-11 1.590534159894619E-9 -7.126609366058224E-12
node 2.61488699856819E-14 -6.073906856275139E-14 -2.588353751587638E-11 1.501757149233189E-9 -1.480395419547286E-9 3.549162742529117E-11
peri -3.62089405397645E-13 7.865145893184794E-13 1.590534159894619E-9 -1.480395419547286E-9 1.960931954336057E-9 -3.578118874079739E-11
i -5.141207019480543E-14 1.323294625582438E-13 -7.126609366058224E-12 3.549162742529117E-11 -3.578118874079739E-11 2.090087453609274E-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 16.9   n/a MPO224333  

243599 (1998 SX153)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

Alternate Designations
 1998 SX153 = 2002 QS25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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