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JPL Small-Body Database Browser
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11382 (1998 SW127)
Classification: Main-belt Asteroid          SPK-ID: 2011382
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .156373253617253 4.3852e-08  
a 2.190517364180989 6.3821e-09 au
q 1.847979036838918 9.5968e-08 au
i 3.786572819619759 4.7467e-06 deg
node 148.2957332544133 4.5701e-05 deg
peri 194.0010728698275 4.7134e-05 deg
M 146.632603320756 1.126e-05 deg
tp 2458118.167505090624
(2017-Dec-30.66750509)
3.632e-05 TDB
period 1184.182059344208
3.24
5.1752e-06
1.417e-08
d
yr
n .3040073079635792 1.3286e-09 deg/d
Q 2.533055691523059 7.3801e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1358  
   data-arc span      17571 days (48.11 yr)  
   first obs. used      1971-03-24  
   last obs. used      2019-05-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55629  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-12 19:11:54  

Additional Information
 Earth MOID = .839047 au 
 Jupiter MOID = 2.84577 au 
 T_jup = 3.654 
[ 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 15.0   n/a MPO416837  
diameter diameter 2.383 km 0.528 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.259   0.090 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

11382 (1998 SW127)          Discovered 1998-Sep-26 by LINEAR at Socorro
Reference: 19990831/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SW127 = 1991 LO5 = 2200 T-1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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