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6428 Barlach (3513 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2006428
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07415153779619703 5.0691e-08  
a 2.579305992254161 1.1496e-08 au
q 2.388046486481569 1.2687e-07 au
i 9.210216550190363 4.5791e-06 deg
node 307.5594120920612 2.4029e-05 deg
peri 91.1612378923295 4.4312e-05 deg
M 168.2896856846693 3.4896e-05 deg
tp 2458493.193374819012
(2019-Jan-09.69337482)
0.00014747 TDB
period 1513.048075580022
4.14
1.0116e-05
2.77e-08
d
yr
n .2379303115414857 1.5907e-09 deg/d
Q 2.770565498026753 1.2349e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2049  
   data-arc span      24462 days (66.97 yr)  
   first obs. used      1954-03-28  
   last obs. used      2021-03-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42835  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 22:53:40  

Additional Information
 Earth MOID = 1.4159 au 
 Jupiter MOID = 2.51851 au 
 T_jup = 3.403 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.38   n/a E2021B10  
diameter diameter 5.230 km 1.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.372   0.116 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

6428 Barlach (3513 P-L)          Discovered 1960-Oct-17 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 3513 P-L = 1933 DA = 1974 DP2 = 1976 OC1 = 1989 SZ12 = 1993 TP39 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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