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JPL Small-Body Database Browser
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109934 (2001 SL38)
Classification: Main-belt Asteroid          SPK-ID: 2109934
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1687092472173933 4.0426e-08  
a 3.105508776739412 1.9864e-08 au
q 2.581580728788698 1.2908e-07 au
i 1.76525374841493 4.6512e-06 deg
node 151.5846404848647 0.00013781 deg
peri 181.5118694415565 0.00013837 deg
M 103.903631827206 1.2482e-05 deg
tp 2458023.566449026557
(2017-Sep-27.06644903)
6.8079e-05 TDB
period 1998.929918983417
5.47
1.9179e-05
5.251e-08
d
yr
n .1800963588473792 1.728e-09 deg/d
Q 3.629436824690126 2.3216e-08 au
  Orbit Determination Parameters
   # obs. used (total)      658  
   data-arc span      7658 days (20.97 yr)  
   first obs. used      1998-01-18  
   last obs. used      2019-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55443  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 10:03:19  

Additional Information
 Earth MOID = 1.57042 au 
 Jupiter MOID = 1.73887 au 
 T_jup = 3.198 
[ 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 MPO426696  
diameter diameter 5.103 km 1.290 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.089   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

109934 (2001 SL38)          Discovered 2001-Sep-16 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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