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181244 (2005 UH48)
Classification: Main-belt Asteroid          SPK-ID: 2181244
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09958478311889281 4.0717e-08  
a 3.088066689155464 3.0217e-08 au
q 2.780542237659239 1.3695e-07 au
i 15.69732242743944 5.9001e-06 deg
node 207.6281175000634 1.5331e-05 deg
peri 99.29163939869298 3.2863e-05 deg
M 5.96513890057768 2.9945e-05 deg
tp 2459167.656722258182
(2020-Nov-14.15672226)
0.00016471 TDB
period 1982.113104844802
5.43
2.9093e-05
7.965e-08
d
yr
n .181624347833666 2.6658e-09 deg/d
Q 3.395591140651688 3.3226e-08 au
  Orbit Determination Parameters
   # obs. used (total)      662  
   data-arc span      10323 days (28.26 yr)  
   first obs. used      1992-05-07  
   last obs. used      2020-08-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5271  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:29:48  

Additional Information
 Earth MOID = 1.82059 au 
 Jupiter MOID = 1.89993 au 
 T_jup = 3.161 
[ 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 14.81   n/a E2021B55  
diameter diameter 5.828 km 0.154 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.082   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

181244 (2005 UH48)          Discovered 2005-Oct-22 by NEAT at Palomar
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2005 UH48 = 1999 RB104 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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