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233350 (2006 DT61)
Classification: Main-belt Asteroid          SPK-ID: 2233350
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2197072818168025 3.8255e-08  
a 2.636229249044011 1.8211e-08 au
q 2.057030486490601 9.9194e-08 au
i 13.25232390515627 6.4392e-06 deg
node 158.2553022270518 1.9233e-05 deg
peri 73.93800893599372 2.5462e-05 deg
M 105.7934890190157 1.7643e-05 deg
tp 2458541.059127897325
(2019-Feb-26.55912790)
7.3832e-05 TDB
period 1563.411089762186
4.28
1.62e-05
4.435e-08
d
yr
n .2302657326389826 2.386e-09 deg/d
Q 3.215428011597421 2.2212e-08 au
  Orbit Determination Parameters
   # obs. used (total)      517  
   data-arc span      6260 days (17.14 yr)  
   first obs. used      2002-06-15  
   last obs. used      2019-08-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53285  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 07:18:41  

Additional Information
 Earth MOID = 1.09385 au 
 Jupiter MOID = 1.9194 au 
 T_jup = 3.326 
[ 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 15.6   n/a MPO251644  
diameter diameter 2.313 km 0.099 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.324 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:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.250   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233350 (2006 DT61)          Discovered 2006-Feb-24 by Spacewatch at Kitt Peak
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

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