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216789 (2006 SU1)
Classification: Main-belt Asteroid          SPK-ID: 2216789
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1632588580877858 6.4625e-08  
a 2.428058558908162 2.2481e-08 au
q 2.031656491210541 1.4731e-07 au
i 11.89417134507995 5.4453e-06 deg
node 178.1140384149463 2.709e-05 deg
peri 204.0929287174838 3.7001e-05 deg
M 259.6220284386424 3.354e-05 deg
tp 2459585.821352758945
(2022-Jan-06.32135276)
0.00013351 TDB
period 1381.933554100842
3.78
1.9193e-05
5.255e-08
d
yr
n .2605045654559237 3.618e-09 deg/d
Q 2.824460626605784 2.6152e-08 au
  Orbit Determination Parameters
   # obs. used (total)      261  
   data-arc span      6494 days (17.78 yr)  
   first obs. used      2002-08-12  
   last obs. used      2020-05-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .60938  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:56:17  

Additional Information
 Earth MOID = 1.03736 au 
 Jupiter MOID = 2.64669 au 
 T_jup = 3.462 
[ 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 16.87   n/a E2021B55  
diameter diameter 1.775 km 0.228 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.097   0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

216789 (2006 SU1)          Discovered 2006-Sep-16 by Spacewatch at Kitt Peak
Reference: 20090707/Numbers.arcLast Updated: 2009-07-09

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