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JPL Small-Body Database Browser
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233933 (2009 UY146)
Classification: Main-belt Asteroid          SPK-ID: 2233933
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1291756562599071 8.0828e-08  
a 2.629808170863606 3.3634e-08 au
q 2.290100974554634 2.1289e-07 au
i 10.17390541322922 5.8757e-06 deg
node 277.9938934684691 4.7598e-05 deg
peri 281.075029698888 5.3629e-05 deg
M 358.6830151006478 2.2696e-05 deg
tp 2458606.198529843522
(2019-May-02.69852984)
9.8193e-05 TDB
period 1557.702555797797
4.26
2.9883e-05
8.182e-08
d
yr
n .2311095906340229 4.4337e-09 deg/d
Q 2.969515367172578 3.7979e-08 au
  Orbit Determination Parameters
   # obs. used (total)      184  
   data-arc span      4844 days (13.26 yr)  
   first obs. used      2006-01-28  
   last obs. used      2019-05-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55407  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 08:32:21  

Additional Information
 Earth MOID = 1.31356 au 
 Jupiter MOID = 2.12465 au 
 T_jup = 3.366 
[ 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 16.1   n/a MPO433528  
diameter diameter 3.270 km 0.194 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.050   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

233933 (2009 UY146)          Discovered 2009-Oct-18 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20100228/Numbers.arcLast Updated: 2010-03-03

Alternate Designations
 2009 UY146 = 2007 MQ24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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