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233772 (2008 TW130)
Classification: Main-belt Asteroid          SPK-ID: 2233772
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1646654023069929 8.425e-08  
a 2.155121758351339 2.4968e-08 au
q 1.800247766991862 1.8673e-07 au
i 2.70734757582842 9.7595e-06 deg
node 291.60842240428 0.00012342 deg
peri 339.7471271689122 0.00012713 deg
M 341.1790146408503 2.3644e-05 deg
tp 2459060.915169793674
(2020-Jul-30.41516979)
7.5667e-05 TDB
period 1155.596304374647
3.16
2.0082e-05
5.498e-08
d
yr
n .3115274760201096 5.4139e-09 deg/d
Q 2.509995749710816 2.908e-08 au
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      4256 days (11.65 yr)  
   first obs. used      2005-10-26  
   last obs. used      2017-06-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .66701  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 09:00:55  

Additional Information
 Earth MOID = .784314 au 
 Jupiter MOID = 2.5867 au 
 T_jup = 3.683 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.0   n/a MPO413119  
diameter diameter 1.583 km 0.338 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.044   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233772 (2008 TW130)          Discovered 2008-Oct-08 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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