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146163 (2000 ST204)
Classification: Main-belt Asteroid          SPK-ID: 2146163
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1541647346511064 5.1241e-08  
a 3.109571792053885 2.8925e-08 au
q 2.630185481853332 1.5849e-07 au
i 2.662852994906256 7.5062e-06 deg
node 43.532161374687 0.00014024 deg
peri 39.79068372470025 0.00014313 deg
M 88.14460109136007 2.996e-05 deg
tp 2458110.108961976408
(2017-Dec-22.60896198)
0.00016306 TDB
period 2002.854077307722
5.48
2.7946e-05
7.651e-08
d
yr
n .1797434990790339 2.5079e-09 deg/d
Q 3.588958102254437 3.3384e-08 au
  Orbit Determination Parameters
   # obs. used (total)      433  
   data-arc span      6787 days (18.58 yr)  
   first obs. used      2000-09-24  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57531  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:19:35  

Additional Information
 Earth MOID = 1.64682 au 
 Jupiter MOID = 1.64939 au 
 T_jup = 3.199 
[ 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 MPO297016  
diameter diameter 5.692 km 1.715 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.055   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146163 (2000 ST204)          Discovered 2000-Sep-24 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2000 ST204 = 2002 AX112 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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