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332592 (2008 SR174)
Classification: Main-belt Asteroid          SPK-ID: 2332592
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2391564998482621 7.3349e-08  
a 2.697882742557884 3.5809e-08 au
q 2.052666548846711 1.882e-07 au
i 9.950161555511698 5.4877e-06 deg
node 285.6179668747153 3.9886e-05 deg
peri 94.48475760793075 4.2084e-05 deg
M 221.7664368760404 1.1543e-05 deg
tp 2459622.004151329147
(2022-Feb-11.50415133)
5.733e-05 TDB
period 1618.575759910458
4.43
3.2225e-05
8.823e-08
d
yr
n .2224177631449984 4.4283e-09 deg/d
Q 3.343098936269057 4.4373e-08 au
  Orbit Determination Parameters
   # obs. used (total)      378  
   data-arc span      3893 days (10.66 yr)  
   first obs. used      2008-09-02  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43048  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 21:09:30  

Additional Information
 Earth MOID = 1.08402 au 
 Jupiter MOID = 2.27008 au 
 T_jup = 3.306 
[ 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 15.9   n/a MPO471449  
diameter diameter 4.272 km 1.488 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.046   0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

332592 (2008 SR174)          Discovered 2008-Sep-22 by CSS at Catalina
Reference: 20120703/Numbers.arcLast Updated: 2012-07-09

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