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115361 (2003 SL250)
Classification: Main-belt Asteroid          SPK-ID: 2115361
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 .2273991378459783 5.0063e-08  
a 2.341809960173691 1.0914e-08 au
q 1.809284394231069 1.1888e-07 au
i 6.315953107958056 6.3269e-06 deg
node 19.16343658531264 4.5677e-05 deg
peri 22.07756616934064 4.8112e-05 deg
M 281.0451619203703 1.7413e-05 deg
tp 2459487.579477114780
(2021-Sep-30.07947711)
6.489e-05 TDB
period 1308.958567644567
3.58
9.1505e-06
2.505e-08
d
yr
n .2750278037049022 1.9226e-09 deg/d
Q 2.874335526116313 1.3396e-08 au
  Orbit Determination Parameters
   # obs. used (total)      551  
   data-arc span      7211 days (19.74 yr)  
   first obs. used      1999-07-14  
   last obs. used      2019-04-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56308  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:43:13  

Additional Information
 Earth MOID = .81798 au 
 Jupiter MOID = 2.55767 au 
 T_jup = 3.521 
[ 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 16.1   n/a MPO469192  
diameter diameter 1.636 km 0.326 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.316   0.138 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115361 (2003 SL250)          Discovered 2003-Sep-26 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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