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115181 (2003 SX91)
Classification: Main-belt Asteroid          SPK-ID: 2115181
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 .06019495567499508 4.643e-08  
a 2.72156806057018 2.2743e-08 au
q 2.557743391797676 1.222e-07 au
i 4.79991378580556 5.5277e-06 deg
node 323.6463972571433 6.0384e-05 deg
peri 92.92539142500868 7.679e-05 deg
M 240.7524762220682 4.6871e-05 deg
tp 2459743.717928350327
(2022-Jun-13.21792835)
0.00021402 TDB
period 1639.937233164653
4.49
2.0556e-05
5.628e-08
d
yr
n .219520596715335 2.7516e-09 deg/d
Q 2.885392729342684 2.4112e-08 au
  Orbit Determination Parameters
   # obs. used (total)      381  
   data-arc span      8980 days (24.59 yr)  
   first obs. used      1994-09-03  
   last obs. used      2019-04-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53897  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:42:24  

Additional Information
 Earth MOID = 1.57422 au 
 Jupiter MOID = 2.31323 au 
 T_jup = 3.351 
[ 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 16.0   n/a MPO432661  
diameter diameter 3.326 km 1.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.076   0.076 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115181 (2003 SX91)          Discovered 2003-Sep-18 by NEAT at Palomar
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 2003 SX91 = 2001 DC94 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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