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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1523805065045136 5.0472e-08  
a 3.114253759817724 2.8193e-08 au
q 2.639702194513114 1.5625e-07 au
i 2.659833446987157 6.7404e-06 deg
node 43.49707842668577 0.00011555 deg
peri 39.90935529195431 0.00011816 deg
M 195.8700846772699 2.8677e-05 deg
tp 2460115.697168293161
(2023-Jun-20.19716829)
0.00016901 TDB
period 2007.379215042524
5.50
2.7259e-05
7.463e-08
d
yr
n .1793383120151385 2.4353e-09 deg/d
Q 3.588805325122335 3.2489e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57252  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:59:58  

Additional Information
 Earth MOID = 1.65606 au 
 Jupiter MOID = 1.64796 au 
 T_jup = 3.198 
[ 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 15.18   n/a E2021B55  
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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