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JPL Small-Body Database Browser
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359738 (2011 UU50)
Classification: Main-belt Asteroid          SPK-ID: 2359738
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0729468598236071 4.3724e-08  
a 2.652956673242138 2.759e-08 au
q 2.45943181468104 1.1982e-07 au
i 2.233168794379458 5.7352e-06 deg
node 133.1471488366291 0.00014067 deg
peri 323.2688690857635 0.00014936 deg
M 309.3597268864705 5.1993e-05 deg
tp 2459222.517496612113
(2021-Jan-08.01749661)
0.00022974 TDB
period 1578.31492340445
4.32
2.4621e-05
6.741e-08
d
yr
n .2280913616551722 3.5581e-09 deg/d
Q 2.846481531803235 2.9602e-08 au
  Orbit Determination Parameters
   # obs. used (total)      189  
   data-arc span      7641 days (20.92 yr)  
   first obs. used      1998-10-24  
   last obs. used      2019-09-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61837  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 11:17:39  

Additional Information
 Earth MOID = 1.4767 au 
 Jupiter MOID = 2.25641 au 
 T_jup = 3.385 
[ 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 16.7   n/a MPO418820  
diameter diameter 2.989 km 0.708 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.026   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

359738 (2011 UU50)          Discovered 2004-Jan-16 by NEAT at Palomar
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2011 UU50 = 2004 BC4 = 2010 HR48 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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