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268352 (2005 SC256)
Classification: Main-belt Asteroid          SPK-ID: 2268352
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1621882850651232 3.4375e-08  
a 2.386927635328711 1.0859e-08 au
q 1.999795935580198 8.4946e-08 au
i 2.315156415951709 3.4336e-06 deg
node 288.1336929236853 0.00016249 deg
peri 343.0486391490057 0.00016377 deg
M 62.01934252691639 2.1295e-05 deg
tp 2458768.449791470060
(2019-Oct-11.94979147)
7.9123e-05 TDB
period 1346.968085553681
3.69
9.1921e-06
2.517e-08
d
yr
n .267266911414623 1.8239e-09 deg/d
Q 2.774059335077224 1.2621e-08 au
  Orbit Determination Parameters
   # obs. used (total)      341  
   data-arc span      7038 days (19.27 yr)  
   first obs. used      2001-07-17  
   last obs. used      2020-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5983  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:13:31  

Additional Information
 Earth MOID = .983715 au 
 Jupiter MOID = 2.32523 au 
 T_jup = 3.516 
[ 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 16.9   n/a MPO433742  
diameter diameter 2.529 km 0.275 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

268352 (2005 SC256)          Discovered 2005-Sep-22 by NEAT at Palomar
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Alternate Designations
 2005 SC256 = 2001 OZ17 = 2004 FV90 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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