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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1407725740588469 4.9648e-08  
a 2.675756823121773 1.6679e-08 au
q 2.299083647575398 1.3145e-07 au
i .878774255401236 6.745e-06 deg
node 350.6455195867034 0.00031888 deg
peri 259.6473038711051 0.0003197 deg
M 194.2756964677091 2.3746e-05 deg
tp 2459936.456407808872
(2022-Dec-22.95640781)
0.00010678 TDB
period 1598.705205960152
4.38
1.4948e-05
4.093e-08
d
yr
n .2251822278790859 2.1055e-09 deg/d
Q 3.052429998668148 1.9027e-08 au
  Orbit Determination Parameters
   # obs. used (total)      343  
   data-arc span      8560 days (23.44 yr)  
   first obs. used      1997-08-12  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .598  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:25:45  

Additional Information
 Earth MOID = 1.28358 au 
 Jupiter MOID = 1.9808 au 
 T_jup = 3.364 
[ 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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