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357751 (2005 SW73)
Classification: Main-belt Asteroid          SPK-ID: 2357751
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1850963288554111 8.9811e-08  
a 3.101288786482265 4.0566e-08 au
q 2.527251617383945 2.7578e-07 au
i 12.61843910454823 9.2845e-06 deg
node 327.3047161476565 3.5019e-05 deg
peri 59.68708378187283 4.2113e-05 deg
M 241.2847774337857 2.4485e-05 deg
tp 2459658.332991644368
(2022-Mar-19.83299164)
0.00014338 TDB
period 1994.856867322843
5.46
3.914e-05
1.072e-07
d
yr
n .1804640753414708 3.5408e-09 deg/d
Q 3.675325955580585 4.8074e-08 au
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      4997 days (13.68 yr)  
   first obs. used      2005-09-02  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .62342  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 09:29:49  

Additional Information
 Earth MOID = 1.55768 au 
 Jupiter MOID = 1.96915 au 
 T_jup = 3.159 
[ 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 15.7   n/a MPO437510  
diameter diameter 4.203 km 0.955 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

357751 (2005 SW73)          Discovered 2005-Sep-23 by CSS at Catalina
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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