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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2042647655970584 7.8005e-08  
a 2.581923310975466 1.5992e-08 au
q 2.054527351069482 1.993e-07 au
i 11.60294825262351 4.5563e-06 deg
node 160.9905776797401 3.8787e-05 deg
peri 246.4030171706896 4.4124e-05 deg
M 52.14731235511783 1.4738e-05 deg
tp 2458780.995785065937
(2019-Oct-24.49578507)
6.281e-05 TDB
period 1515.351679836041
4.15
1.4079e-05
3.855e-08
d
yr
n .2375686151210467 2.2072e-09 deg/d
Q 3.109319270881451 1.9259e-08 au
  Orbit Determination Parameters
   # obs. used (total)      204  
   data-arc span      7817 days (21.40 yr)  
   first obs. used      1998-09-21  
   last obs. used      2020-02-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62673  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:55:30  

Additional Information
 Earth MOID = 1.09391 au 
 Jupiter MOID = 2.40116 au 
 T_jup = 3.366 
[ 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 16.9   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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