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332077 (2005 SG256)
Classification: Main-belt Asteroid          SPK-ID: 2332077
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1691128487204193 5.6077e-08  
a 2.410518669739034 1.9687e-08 au
q 2.00286899060571 1.3254e-07 au
i 2.022771078167048 6.0796e-06 deg
node 294.7190069742171 0.00016784 deg
peri 108.7698139349454 0.00016923 deg
M 301.7471324812628 2.8232e-05 deg
tp 2459221.696873354668
(2021-Jan-07.19687335)
0.00010926 TDB
period 1366.986344184119
3.74
1.6746e-05
4.585e-08
d
yr
n .2633530331386483 3.2262e-09 deg/d
Q 2.818168348872358 2.3016e-08 au
  Orbit Determination Parameters
   # obs. used (total)      179  
   data-arc span      8945 days (24.49 yr)  
   first obs. used      1995-01-03  
   last obs. used      2019-07-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56492  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 21:05:09  

Additional Information
 Earth MOID = 1.01286 au 
 Jupiter MOID = 2.57745 au 
 T_jup = 3.499 
[ 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 17.3   n/a MPO437417  

332077 (2005 SG256)          Discovered 2005-Sep-22 by NEAT at Palomar
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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