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34491 (2000 SB138)
Classification: Main-belt Asteroid          SPK-ID: 2034491
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1693084528187609 4.7421e-08  
a 2.223252570140927 9.7788e-09 au
q 1.846837117265033 1.072e-07 au
i 5.364965791347939 4.5729e-06 deg
node 257.8051496533615 5.0708e-05 deg
peri 333.3856898453101 5.2507e-05 deg
M 345.5389002445124 1.2434e-05 deg
tp 2458649.138531326316
(2019-Jun-14.63853133)
4.1723e-05 TDB
period 1210.825702991863
3.32
7.9886e-06
2.187e-08
d
yr
n .2973177717572941 1.9616e-09 deg/d
Q 2.599668023016822 1.1434e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1032  
   data-arc span      15695 days (42.97 yr)  
   first obs. used      1976-05-21  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52771  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:51:26  

Additional Information
 Earth MOID = .837683 au 
 Jupiter MOID = 2.40561 au 
 T_jup = 3.623 
[ 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 15.1   n/a MPO436005  
diameter diameter 2.443 km 0.091 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.356   0.045 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34491 (2000 SB138)          Discovered 2000-Sep-23 by LINEAR at Socorro
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

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