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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1644608902653515 8.4255e-08  
a 2.155184960496137 2.5137e-08 au
q 1.800741323206446 1.8664e-07 au
i 2.707250313172489 9.7589e-06 deg
node 291.6071616828757 0.00012343 deg
peri 339.7057968120995 0.00012714 deg
M 216.5913837971367 2.425e-05 deg
tp 2459060.860436219414
(2020-Jul-30.36043622)
7.5777e-05 TDB
period 1155.64713911297
3.16
2.0218e-05
5.535e-08
d
yr
n .3115137725139198 5.4501e-09 deg/d
Q 2.509628597785828 2.9271e-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 = .784336 au 
 Jupiter MOID = 2.58633 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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