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34493 (2000 SR139)
Classification: Main-belt Asteroid          SPK-ID: 2034493
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08240323396272585 3.9496e-08  
a 3.067068532097227 2.0925e-08 au
q 2.814332166267105 1.188e-07 au
i 8.526480029885933 4.9043e-06 deg
node 281.8327083484432 3.0731e-05 deg
peri 134.443680088907 4.4408e-05 deg
M 135.3127388090393 3.274e-05 deg
tp 2457863.071648142238
(2017-Apr-19.57164814)
0.0001756 TDB
period 1961.930628301345
5.37
2.0078e-05
5.497e-08
d
yr
n .1834927264027122 1.8779e-09 deg/d
Q 3.319804897927348 2.265e-08 au
  Orbit Determination Parameters
   # obs. used (total)      984  
   data-arc span      8152 days (22.32 yr)  
   first obs. used      1997-01-12  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55234  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:51:26  

Additional Information
 Earth MOID = 1.83458 au 
 Jupiter MOID = 1.96239 au 
 T_jup = 3.210 
[ 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 13.9   n/a MPO439331  
diameter diameter 6.936 km 0.178 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.092   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34493 (2000 SR139)          Discovered 2000-Sep-23 by LINEAR at Socorro
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 SR139 = 1997 EO28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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