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115810 (2003 UU239)
Classification: Main-belt Asteroid          SPK-ID: 2115810
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1688962244608692 3.8607e-08  
a 2.349429818070897 1.2149e-08 au
q 1.952619992162936 9.0207e-08 au
i 4.318468246714157 5.3286e-06 deg
node 183.9382996656234 5.3372e-05 deg
peri 325.2047009858043 5.5498e-05 deg
M 161.9669528594752 1.7394e-05 deg
tp 2458608.712139164146
(2019-May-05.21213916)
6.1178e-05 TDB
period 1315.352460114176
3.60
1.0203e-05
2.793e-08
d
yr
n .2736909010446912 2.123e-09 deg/d
Q 2.746239643978858 1.4201e-08 au
  Orbit Determination Parameters
   # obs. used (total)      550  
   data-arc span      9664 days (26.46 yr)  
   first obs. used      1992-09-23  
   last obs. used      2019-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55475  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:45:16  

Additional Information
 Earth MOID = .965284 au 
 Jupiter MOID = 2.26002 au 
 T_jup = 3.536 
[ 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 16.16   n/a MPCxxxxx  
diameter diameter 3.335 km 1.557 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.073 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

115810 (2003 UU239)          Discovered 2003-Oct-24 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 2003 UU239 = 1998 KY25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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