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243753 (2000 QS157)
Classification: Main-belt Asteroid          SPK-ID: 2243753
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2470729929032325 5.6946e-08  
a 3.095650331299366 3.0554e-08 au
q 2.330798738963348 1.6668e-07 au
i 16.21907795382461 5.2547e-06 deg
node 180.8404381070184 2.016e-05 deg
peri 209.700826894862 2.2241e-05 deg
M 190.6542284022446 1.147e-05 deg
tp 2459936.332518287974
(2022-Dec-22.83251829)
7.2426e-05 TDB
period 1989.419064940716
5.45
2.9453e-05
8.064e-08
d
yr
n .1809573489790236 2.6791e-09 deg/d
Q 3.860501923635384 3.8103e-08 au
  Orbit Determination Parameters
   # obs. used (total)      412  
   data-arc span      7208 days (19.73 yr)  
   first obs. used      2000-08-31  
   last obs. used      2020-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53238  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 00:54:32  

Additional Information
 Earth MOID = 1.34794 au 
 Jupiter MOID = 1.65263 au 
 T_jup = 3.116 
[ 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 15.2   n/a MPO264590  

243753 (2000 QS157)          Discovered 2000-Aug-31 by LINEAR at Socorro
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

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