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34831 (2001 SA234)
Classification: Main-belt Asteroid          SPK-ID: 2034831
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09716426772269003 3.3444e-08  
a 2.228453720115879 7.1217e-09 au
q 2.011927646246915 7.4033e-08 au
i 4.818243877149472 4.0832e-06 deg
node 148.9851249849243 3.951e-05 deg
peri 318.4304010834666 4.4341e-05 deg
M 136.5051641960875 2.0424e-05 deg
tp 2458539.765815087005
(2019-Feb-25.26581509)
6.8393e-05 TDB
period 1215.077155106136
3.33
5.8247e-06
1.595e-08
d
yr
n .296277482040681 1.4203e-09 deg/d
Q 2.444979793984843 7.8137e-09 au
  Orbit Determination Parameters
   # obs. used (total)      984  
   data-arc span      9971 days (27.30 yr)  
   first obs. used      1993-02-26  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52818  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 20:26:03  

Additional Information
 Earth MOID = 1.03149 au 
 Jupiter MOID = 2.6371 au 
 T_jup = 3.633 
[ 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 15.7   n/a MPO417050  
diameter diameter 2.498 km 0.626 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.179   0.108 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34831 (2001 SA234)          Discovered 2001-Sep-19 by LINEAR at Socorro
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 SA234 = 1998 XQ82 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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