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181195 (2005 SN132)
Classification: Main-belt Asteroid          SPK-ID: 2181195
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04354245722373516 4.32e-08  
a 2.936544044290399 2.2904e-08 au
q 2.80867970085627 1.2271e-07 au
i 5.47841861304507 6.1134e-06 deg
node 22.98591818686336 4.8138e-05 deg
peri 274.8932713584776 8.6294e-05 deg
M 93.96081307979946 7.0837e-05 deg
tp 2458720.769345007807
(2019-Aug-25.26934501)
0.00036174 TDB
period 1838.032581205054
5.03
2.1504e-05
5.887e-08
d
yr
n .1958615987992858 2.2915e-09 deg/d
Q 3.064408387724527 2.3901e-08 au
  Orbit Determination Parameters
   # obs. used (total)      345  
   data-arc span      9206 days (25.20 yr)  
   first obs. used      1995-10-24  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58237  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:29:36  

Additional Information
 Earth MOID = 1.7981 au 
 Jupiter MOID = 2.02859 au 
 T_jup = 3.266 
[ 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 15.99   n/a E2021B55  
diameter diameter 4.723 km 1.222 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.035   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

181195 (2005 SN132)          Discovered 2005-Sep-29 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

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