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100608 (1997 SQ6)
Classification: Main-belt Asteroid          SPK-ID: 2100608
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1410106211109965 5.0692e-08  
a 2.675169798029899 1.6882e-08 au
q 2.297942443232324 1.3378e-07 au
i .8787761723728854 7.0257e-06 deg
node 350.6484066275891 0.00032056 deg
peri 259.617806139217 0.00032144 deg
M 149.26281198184 2.419e-05 deg
tp 2458337.864690373263
(2018-Aug-07.36469037)
0.00010691 TDB
period 1598.179133156411
4.38
1.5129e-05
4.142e-08
d
yr
n .2252563511381846 2.1323e-09 deg/d
Q 3.052397152827475 1.9263e-08 au
  Orbit Determination Parameters
   # obs. used (total)      327  
   data-arc span      8111 days (22.21 yr)  
   first obs. used      1997-08-12  
   last obs. used      2019-10-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60216  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 11:54:54  

Additional Information
 Earth MOID = 1.28401 au 
 Jupiter MOID = 1.98189 au 
 T_jup = 3.365 
[ 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 16.3   n/a MPO400919  
diameter diameter 2.213 km 0.554 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.109   0.060 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100608 (1997 SQ6)          Discovered 1997-Sep-23 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1997 SQ6 = 2000 DA48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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