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13486 (1981 UT29)
Classification: Main-belt Asteroid          SPK-ID: 2013486
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 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08615516737175132 2.1646e-08  
a 3.043918710289554 1.7509e-08 au
q 2.781669384338552 7.365e-08 au
i 9.217856472688705 1.8826e-07 deg
node 223.6337853155102 1.9801e-06 deg
peri 50.30338883523628 9.4324e-06 deg
M 243.6098637088422 1.1591e-05 deg
tp 2459827.635922632732
(2022-Sep-05.13592263)
6.4464e-05 TDB
period 1939.760011819276
5.31
1.6737e-05
4.582e-08
d
yr
n .1855899687623525 1.6013e-09 deg/d
Q 3.306168036240556 1.9018e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2180  
   data-arc span      14387 days (39.39 yr)  
   first obs. used      1981-10-24  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43789  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 23:57:59  

Additional Information
 Earth MOID = 1.77507 au 
 Jupiter MOID = 1.77497 au 
 T_jup = 3.214 
[ 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 12.78   n/a E2021B10  
diameter diameter 10.940 km 0.240 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.162   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

13486 (1981 UT29)          Discovered 1981-Oct-24 by Bus, S. J. at Palomar
Reference: 20000222/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1981 UT29 = 1986 RZ17 = 1986 TN6 = 1994 DU = 1997 SC16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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