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181248 (2005 UL145)
Classification: Outer Main-belt Asteroid          SPK-ID: 2181248
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1004610988538998 5.0729e-08  
a 3.404091338665321 4.1941e-08 au
q 3.06211258218396 1.9057e-07 au
i 5.095233786883777 4.6602e-06 deg
node 261.632162283194 6.8287e-05 deg
peri 27.80318601542995 7.7053e-05 deg
M 249.8752109648564 4.0579e-05 deg
tp 2459902.250648110190
(2022-Nov-18.75064811)
0.00026422 TDB
period 2294.036025249936
6.28
4.2396e-05
1.161e-07
d
yr
n .1569286602466401 2.9002e-09 deg/d
Q 3.746070095146682 4.6154e-08 au
  Orbit Determination Parameters
   # obs. used (total)      459  
   data-arc span      7801 days (21.36 yr)  
   first obs. used      1999-12-05  
   last obs. used      2021-04-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52023  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:09:21  

Additional Information
 Earth MOID = 2.04508 au 
 Jupiter MOID = 1.40526 au 
 T_jup = 3.132 
[ 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 14.77   n/a MPCxxxxx  
diameter diameter 6.657 km 0.238 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.048   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

181248 (2005 UL145)          Discovered 2005-Oct-26 by Spacewatch at Kitt Peak
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26

[ show close-approach data ]
Alternate Designations
 2005 UL145 = 2004 RR95 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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