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17542 (1993 OW6)
Classification: Main-belt Asteroid          SPK-ID: 2017542
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .168292987154016 3.5894e-08  
a 2.261261770713706 8.4087e-09 au
q 1.880707272583117 8.2852e-08 au
i 3.789279619666857 3.7004e-06 deg
node 128.86163814 5.8283e-05 deg
peri 258.6408951766979 5.9245e-05 deg
M 313.6338702829866 1.1736e-05 deg
tp 2459360.464286340572
(2021-May-25.96428634)
4.0895e-05 TDB
period 1242.008842102582
3.40
6.9278e-06
1.897e-08
d
yr
n .2898530089291154 1.6168e-09 deg/d
Q 2.641816268844296 9.8238e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1229  
   data-arc span      9864 days (27.01 yr)  
   first obs. used      1993-07-13  
   last obs. used      2020-07-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54414  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 02:05:54  

Additional Information
 Earth MOID = .888304 au 
 Jupiter MOID = 2.80745 au 
 T_jup = 3.598 
[ 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 15.52   n/a E2021B10  

17542 (1993 OW6)          Discovered 1993-Jul-20 by Elst, E. W. at La Silla
Reference: 20001013/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 OW6 = 1997 WG21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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