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67640 (2000 SW216)
Classification: Main-belt Asteroid          SPK-ID: 2067640
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2048996060493055 3.0334e-08  
a 2.234543595592678 6.6193e-09 au
q 1.77668649315574 6.5785e-08 au
i 6.42916027132612 2.8996e-06 deg
node 118.5290753593033 3.9882e-05 deg
peri 186.994256259231 4.1376e-05 deg
M 69.87842337721646 1.1453e-05 deg
tp 2458963.677875957921
(2020-Apr-24.17787596)
3.8577e-05 TDB
period 1220.061365651044
3.34
5.4212e-06
1.484e-08
d
yr
n .2950671254211039 1.3111e-09 deg/d
Q 2.692400698029617 7.9756e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1164  
   data-arc span      7994 days (21.89 yr)  
   first obs. used      1999-02-23  
   last obs. used      2021-01-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49451  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:31:21  

Additional Information
 Earth MOID = .759766 au 
 Jupiter MOID = 2.55302 au 
 T_jup = 3.603 
[ 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 15.82   n/a E2021B10  
diameter diameter 4.675 km 0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.053   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

67640 (2000 SW216)          Discovered 2000-Sep-26 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 SW216 = 2002 AU177 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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