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100024 (1990 SW6)
Classification: Main-belt Asteroid          SPK-ID: 2100024
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2336283655083905 3.753e-08  
a 2.543906943433451 1.3424e-08 au
q 1.949578122233648 9.2315e-08 au
i 7.963995941339695 3.7794e-06 deg
node 29.86689016974172 4.3323e-05 deg
peri 341.6708200145392 4.5521e-05 deg
M 156.322402819922 1.6257e-05 deg
tp 2458556.969731077373
(2019-Mar-14.46973108)
6.5512e-05 TDB
period 1482.007010083017
4.06
1.173e-05
3.211e-08
d
yr
n .2429138307381111 1.9227e-09 deg/d
Q 3.138235764633253 1.656e-08 au
  Orbit Determination Parameters
   # obs. used (total)      549  
   data-arc span      10841 days (29.68 yr)  
   first obs. used      1990-09-15  
   last obs. used      2020-05-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50897  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:08:30  

Additional Information
 Earth MOID = .950548 au 
 Jupiter MOID = 2.32733 au 
 T_jup = 3.392 
[ 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 15.63   n/a E2021B55  

100024 (1990 SW6)          Discovered 1990-Sep-22 by Elst, E. W. at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1990 SW6 = 1998 SJ14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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