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100609 (1997 ST6)
Classification: Main-belt Asteroid          SPK-ID: 2100609
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07790653766783898 4.5561e-08  
a 2.997123889042077 2.4645e-08 au
q 2.76362834388524 1.3892e-07 au
i 9.309694490684258 6.1745e-06 deg
node 351.2584927874197 2.9604e-05 deg
peri 77.3355815571403 5.6097e-05 deg
M 62.11038624572394 4.3869e-05 deg
tp 2458673.523004383278
(2019-Jul-09.02300438)
0.0002313 TDB
period 1895.201842028858
5.19
2.3376e-05
6.4e-08
d
yr
n .1899533822817582 2.3429e-09 deg/d
Q 3.230619434198914 2.6565e-08 au
  Orbit Determination Parameters
   # obs. used (total)      614  
   data-arc span      8168 days (22.36 yr)  
   first obs. used      1997-09-23  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53204  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 01:08:14  

Additional Information
 Earth MOID = 1.79599 au 
 Jupiter MOID = 2.00575 au 
 T_jup = 3.229 
[ 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 15.3   n/a MPO453460  
diameter diameter 3.313 km 0.457 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.147   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100609 (1997 ST6)          Discovered 1997-Sep-23 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1997 ST6 = 2003 XG35 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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