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34578 (2000 SL338)
Classification: Main-belt Asteroid          SPK-ID: 2034578
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04105052171557922 5.65e-08  
a 3.052757706199813 2.1183e-08 au
q 2.927440409689056 1.7091e-07 au
i 17.21368254181334 5.6825e-06 deg
node 149.3041073273505 1.7159e-05 deg
peri 29.77030946300589 6.0533e-05 deg
M 75.46761071364068 5.7132e-05 deg
tp 2458592.091256695031
(2019-Apr-18.59125669)
0.00030926 TDB
period 1948.215217090658
5.33
2.0278e-05
5.552e-08
d
yr
n .1847845129439043 1.9233e-09 deg/d
Q 3.17807500271057 2.2052e-08 au
  Orbit Determination Parameters
   # obs. used (total)      887  
   data-arc span      8110 days (22.20 yr)  
   first obs. used      1998-04-03  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56283  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 20:23:18  

Additional Information
 Earth MOID = 1.94353 au 
 Jupiter MOID = 1.82349 au 
 T_jup = 3.167 
[ 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 14.1   n/a MPO302266  
diameter diameter 8.765 km 0.206 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.044   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34578 (2000 SL338)          Discovered 2000-Sep-25 by JPL/NEAT at Haleakala
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 SL338 = 1998 HW103 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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