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JPL Small-Body Database Browser
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379261 (2009 UU30)
Classification: Main-belt Asteroid          SPK-ID: 2379261
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2332173112837945 5.6376e-08  
a 2.627589861509031 3.5746e-08 au
q 2.014790418851337 1.4214e-07 au
i 2.775781485559169 1.2958e-05 deg
node 213.965143427769 0.00020427 deg
peri 244.4431690273555 0.00020825 deg
M 48.21656793769808 4.2051e-05 deg
tp 2458392.133169179051
(2018-Sep-30.63316918)
0.00017875 TDB
period 1555.732029547739
4.26
3.1747e-05
8.692e-08
d
yr
n .2314023193985755 4.7221e-09 deg/d
Q 3.240389304166726 4.4083e-08 au
  Orbit Determination Parameters
   # obs. used (total)      114  
   data-arc span      8179 days (22.39 yr)  
   first obs. used      1996-10-07  
   last obs. used      2019-02-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55816  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 12:44:10  

Additional Information
 Earth MOID = 1.03358 au 
 Jupiter MOID = 1.95228 au 
 T_jup = 3.361 
[ 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 17.5   n/a MPO418927  
diameter diameter 1.522 km 0.308 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.076   0.030 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

379261 (2009 UU30)          Discovered 2009-Oct-18 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20

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