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243821 (2000 SB344)
Classification: Main-belt Asteroid          SPK-ID: 2243821
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1348204531245699 5.3244e-08  
a 3.139640370474973 3.9463e-08 au
q 2.716352633079345 1.7364e-07 au
i 17.67552079603903 7.0259e-06 deg
node 3.869333822031509 1.977e-05 deg
peri 295.6016087939946 3.2519e-05 deg
M 248.1853962139635 2.8025e-05 deg
tp 2459631.623443208162
(2022-Feb-21.12344321)
0.00016338 TDB
period 2031.974642504718
5.56
3.8311e-05
1.049e-07
d
yr
n .1771675652193402 3.3403e-09 deg/d
Q 3.562928107870602 4.4783e-08 au
  Orbit Determination Parameters
   # obs. used (total)      268  
   data-arc span      9279 days (25.40 yr)  
   first obs. used      1994-09-06  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58766  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 09:25:38  

Additional Information
 Earth MOID = 1.75624 au 
 Jupiter MOID = 1.97346 au 
 T_jup = 3.124 
[ 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 MPO433597  
diameter diameter 6.103 km 0.388 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.043   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

243821 (2000 SB344)          Discovered 2000-Sep-22 by Spacewatch at Kitt Peak
Reference: 20100726/Numbers.arcLast Updated: 2010-07-28

[ show close-approach data ]
Alternate Designations
 2000 SB344 = 2006 UH204 = 2009 FW40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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