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123086 (2000 SH321)
Classification: Main-belt Asteroid          SPK-ID: 2123086
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3173673835317717 4.1547e-08  
a 2.682985626648872 1.3557e-08 au
q 1.831493498265969 1.0821e-07 au
i 8.025710426446341 5.2319e-06 deg
node 216.9607119820627 3.1558e-05 deg
peri 248.6627970699697 3.3601e-05 deg
M 121.6028222391871 7.394e-06 deg
tp 2458458.290528580400
(2018-Dec-05.79052858)
3.3543e-05 TDB
period 1605.188153668965
4.39
1.2167e-05
3.331e-08
d
yr
n .2242727739904826 1.6999e-09 deg/d
Q 3.534477755031775 1.786e-08 au
  Orbit Determination Parameters
   # obs. used (total)      940  
   data-arc span      12841 days (35.16 yr)  
   first obs. used      1984-03-07  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50997  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:00:28  

Additional Information
 Earth MOID = .86596 au 
 Jupiter MOID = 1.73563 au 
 T_jup = 3.288 
[ 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 15.2   n/a MPO475079  
diameter diameter 2.607 km 0.077 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.267   0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

123086 (2000 SH321)          Discovered 2000-Sep-28 by Crni Vrh at Crni Vrh
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 2000 SH321 = 2002 JQ31 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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