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115355 (2003 SQ246)
Classification: Main-belt Asteroid          SPK-ID: 2115355
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1905727617466784 3.4898e-08  
a 3.121627421978542 1.7615e-08 au
q 2.526730263027927 1.0817e-07 au
i .6261331699013111 3.9868e-06 deg
node 202.0746715579009 0.00037216 deg
peri 135.6556380962211 0.00037236 deg
M 69.50565308646169 1.1113e-05 deg
tp 2458811.555481537784
(2019-Nov-24.05548154)
6.1924e-05 TDB
period 2014.512783186418
5.52
1.7051e-05
4.668e-08
d
yr
n .1787032591724619 1.5126e-09 deg/d
Q 3.716524580929156 2.0972e-08 au
  Orbit Determination Parameters
   # obs. used (total)      674  
   data-arc span      10400 days (28.47 yr)  
   first obs. used      1992-10-01  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48107  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 08:56:27  

Additional Information
 Earth MOID = 1.51576 au 
 Jupiter MOID = 1.67952 au 
 T_jup = 3.187 
[ 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 15.18   n/a MPCxxxxx  
diameter diameter 5.332 km 0.325 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.062   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115355 (2003 SQ246)          Discovered 2003-Sep-26 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2003 SQ246 = 2000 BQ40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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