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233351 (2006 DU61)
Classification: Main-belt Asteroid          SPK-ID: 2233351
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .217893208396306 4.3819e-08  
a 2.607391847793669 1.5161e-08 au
q 2.039258872531533 1.1049e-07 au
i 9.358391721180777 4.9458e-06 deg
node 57.61716079436847 3.8977e-05 deg
peri 188.869927770939 4.1958e-05 deg
M 105.1097162823099 1.6367e-05 deg
tp 2458551.498031602617
(2019-Mar-08.99803160)
6.848e-05 TDB
period 1537.828417202781
4.21
1.3413e-05
3.672e-08
d
yr
n .2340963373890689 2.0418e-09 deg/d
Q 3.175524823055804 1.8465e-08 au
  Orbit Determination Parameters
   # obs. used (total)      591  
   data-arc span      8679 days (23.76 yr)  
   first obs. used      1995-11-21  
   last obs. used      2019-08-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53344  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 01:35:44  

Additional Information
 Earth MOID = 1.02652 au 
 Jupiter MOID = 1.85624 au 
 T_jup = 3.359 
[ 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 15.4   n/a MPO348624  
diameter diameter 1.945 km 0.462 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 2.847 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.388   0.219 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233351 (2006 DU61)          Discovered 2006-Feb-24 by NEAT at Palomar
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

[ show close-approach data ]
Alternate Designations
 2006 DU61 = 2003 UT89 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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