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34540 (2000 SW225)
Classification: Main-belt Asteroid          SPK-ID: 2034540
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04108381415717255 3.8867e-08  
a 3.19765342490668 1.9695e-08 au
q 3.066281625858768 1.2819e-07 au
i 8.405125105605618 3.745e-06 deg
node 128.9151112011681 3.0965e-05 deg
peri 216.1733488284321 5.9443e-05 deg
M 208.4273835969007 5.1135e-05 deg
tp 2459879.854034333996
(2022-Oct-27.35403433)
0.00029676 TDB
period 2088.55306369024
5.72
1.9296e-05
5.283e-08
d
yr
n .1723681367060506 1.5925e-09 deg/d
Q 3.329025223954593 2.0504e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1355  
   data-arc span      8008 days (21.92 yr)  
   first obs. used      1998-05-26  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52881  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 07:49:25  

Additional Information
 Earth MOID = 2.06155 au 
 Jupiter MOID = 1.9221 au 
 T_jup = 3.177 
[ 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 13.6   n/a MPO468159  
diameter diameter 12.592 km 0.183 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.040   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34540 (2000 SW225)          Discovered 2000-Sep-27 by LINEAR at Socorro
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 SW225 = 1999 RJ54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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