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181492 (2006 UU1)
Classification: Main-belt Asteroid          SPK-ID: 2181492
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1390287810350762 4.3993e-08  
a 2.704403316647692 2.0259e-08 au
q 2.328413420106946 1.1886e-07 au
i 7.939240321187397 6.7065e-06 deg
node 63.09447502573464 4.1738e-05 deg
peri 233.2732243851011 4.976e-05 deg
M 152.5085115283256 2.7203e-05 deg
tp 2458512.327683009297
(2019-Jan-28.82768301)
0.00012259 TDB
period 1624.44726287057
4.45
1.8254e-05
4.998e-08
d
yr
n .2216138425841181 2.4903e-09 deg/d
Q 3.080393213188438 2.3076e-08 au
  Orbit Determination Parameters
   # obs. used (total)      372  
   data-arc span      7632 days (20.90 yr)  
   first obs. used      2000-02-12  
   last obs. used      2021-01-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53942  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:30:49  

Additional Information
 Earth MOID = 1.32087 au 
 Jupiter MOID = 2.11701 au 
 T_jup = 3.338 
[ 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 16.05   n/a MPCxxxxx  
diameter diameter 3.609 km 0.227 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.049   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

181492 (2006 UU1)          Discovered 2006-Oct-16 by Young, J. W. at Wrightwood
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

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