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322731 (2000 SK163)
Classification: Main-belt Asteroid          SPK-ID: 2322731
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1860844138671903 6.4562e-08  
a 2.660730842950882 2.7062e-08 au
q 2.165610303582012 1.7522e-07 au
i 2.649282433591822 4.9129e-06 deg
node 245.3798114909353 0.00018518 deg
peri 53.06689456776847 0.00018593 deg
M 288.4408545465713 1.665e-05 deg
tp 2459515.610219105935
(2021-Oct-28.11021911)
7.4126e-05 TDB
period 1585.257595787868
4.34
2.4185e-05
6.621e-08
d
yr
n .2270924302501645 3.4646e-09 deg/d
Q 3.155851382319753 3.2098e-08 au
  Orbit Determination Parameters
   # obs. used (total)      194  
   data-arc span      7080 days (19.38 yr)  
   first obs. used      2000-09-27  
   last obs. used      2020-02-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58355  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 07:10:42  

Additional Information
 Earth MOID = 1.14914 au 
 Jupiter MOID = 2.06151 au 
 T_jup = 3.359 
[ 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 16.69   n/a E2021B25  
diameter diameter 3.130 km 0.798 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.045   0.034 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

322731 (2000 SK163)          Discovered 2000-Sep-30 by Kusnirak, P., Pravec, P. at Ondrejov
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

[ show close-approach data ]
Alternate Designations
 2000 SK163 = 2004 PF48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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