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JPL Small-Body Database Browser
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351538 (2005 SD220)
Classification: Main-belt Asteroid          SPK-ID: 2351538
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1732909058242155 1.1765e-07  
a 3.122518700758335 5.1442e-08 au
q 2.58141460665087 3.633e-07 au
i 17.26619988241615 9.8082e-06 deg
node 307.1699646339713 2.5325e-05 deg
peri 23.8042408788371 3.2924e-05 deg
M 196.9750129585473 2.7261e-05 deg
tp 2459513.157175212392
(2021-Oct-25.65717521)
0.00016614 TDB
period 2015.37561228524
5.52
4.9803e-05
1.364e-07
d
yr
n .1786267521575271 4.4141e-09 deg/d
Q 3.6636227948658 6.0356e-08 au
  Orbit Determination Parameters
   # obs. used (total)      222  
   data-arc span      7168 days (19.62 yr)  
   first obs. used      1999-08-12  
   last obs. used      2019-03-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61762  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 06:34:15  

Additional Information
 Earth MOID = 1.57734 au 
 Jupiter MOID = 1.69849 au 
 T_jup = 3.124 
[ 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 15.0   n/a MPO437487  
diameter diameter 5.148 km 0.203 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.088   0.036 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

351538 (2005 SD220)          Discovered 2005-Sep-29 by CSS at Catalina
Reference: 20130127/Numbers.arcLast Updated: 2013-01-31

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