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216805 (2006 SU388)
Classification: Main-belt Asteroid          SPK-ID: 2216805
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1011343735344586 4.7416e-08  
a 3.104227797156477 3.2973e-08 au
q 2.790283663582804 1.3781e-07 au
i 12.31713034868685 4.5744e-06 deg
node 93.46803421968919 2.424e-05 deg
peri 81.56102162392901 3.5858e-05 deg
M 79.52629717769942 2.4576e-05 deg
tp 2458759.196813705684
(2019-Oct-02.69681371)
0.00013677 TDB
period 1997.693249956865
5.47
3.1829e-05
8.714e-08
d
yr
n .1802078472296852 2.8713e-09 deg/d
Q 3.418171930730149 3.6308e-08 au
  Orbit Determination Parameters
   # obs. used (total)      321  
   data-arc span      6372 days (17.45 yr)  
   first obs. used      2003-03-08  
   last obs. used      2020-08-17  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5198  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:56:20  

Additional Information
 Earth MOID = 1.82946 au 
 Jupiter MOID = 1.73312 au 
 T_jup = 3.178 
[ 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 15.72   n/a E2021B55  
diameter diameter 4.138 km 0.692 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

216805 (2006 SU388)          Discovered 2006-Sep-30 by Becker, A. C. at Apache Point
Reference: 20090707/Numbers.arcLast Updated: 2009-07-09

[ show close-approach data ]
Alternate Designations
 2006 SU388 = 2003 ET40 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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