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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 ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1533721230815832 5.0394e-08  
a 3.111583011385492 2.8253e-08 au
q 2.634352918784713 1.5562e-07 au
i 2.661581929052232 6.7453e-06 deg
node 43.528663544163 0.00011545 deg
peri 39.88995963477085 0.00011803 deg
M 159.9601439648829 2.8158e-05 deg
tp 2458109.700837759446
(2017-Dec-22.20083776)
0.00014873 TDB
period 2004.797510541139
5.49
2.7305e-05
7.476e-08
d
yr
n .1795692572976251 2.4457e-09 deg/d
Q 3.588813103986271 3.2586e-08 au
  Orbit Determination Parameters
   # obs. used (total)      457  
   data-arc span      7240 days (19.82 yr)  
   first obs. used      2000-09-24  
   last obs. used      2020-07-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57255  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 14:30:19  

Additional Information
 Earth MOID = 1.65107 au 
 Jupiter MOID = 1.64816 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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