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213050 (1998 TS3)
Classification: Mars-crossing Asteroid          SPK-ID: 2213050
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1226056410534555 5.7424e-08  
a 1.757154084824248 4.364e-09 au
q 1.541717081824673 1.0167e-07 au
i 34.49267536576225 8.3032e-06 deg
node 198.2866511443148 5.8923e-06 deg
peri 339.473822073103 1.9167e-05 deg
M 300.9857957874776 1.8388e-05 deg
tp 2459139.965648614332
(2020-Oct-17.46564861)
4.3598e-05 TDB
period 850.77201618023
2.33
3.1694e-06
8.677e-09
d
yr
n .4231450884060772 1.5763e-09 deg/d
Q 1.972591087823823 4.899e-09 au
  Orbit Determination Parameters
   # obs. used (total)      415  
   data-arc span      7718 days (21.13 yr)  
   first obs. used      1998-10-12  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56466  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 02:54:09  

Additional Information
 Earth MOID = .549934 au 
 Jupiter MOID = 2.99956 au 
 T_jup = 3.912 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.7   n/a MPO433392  

213050 (1998 TS3)          Discovered 1998-Oct-12 by Sarounova, L. at Ondrejov
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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