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15061 (1999 AL)
Classification: Main-belt Asteroid          SPK-ID: 2015061
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2300583786746108 4.3861e-08  
a 3.096293978011025 1.7999e-08 au
q 2.383965605529847 1.4094e-07 au
i 7.283871349982851 4.4354e-06 deg
node 147.544161161685 3.5431e-05 deg
peri 246.620239514936 3.6631e-05 deg
M 29.64941753797115 8.0183e-06 deg
tp 2458836.601350769733
(2019-Dec-19.10135077)
4.4407e-05 TDB
period 1990.03955633638
5.45
1.7352e-05
4.751e-08
d
yr
n .180900926744769 1.5774e-09 deg/d
Q 3.808622350492203 2.214e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1568  
   data-arc span      14253 days (39.02 yr)  
   first obs. used      1981-10-22  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48506  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:36:02  

Additional Information
 Earth MOID = 1.40151 au 
 Jupiter MOID = 1.69171 au 
 T_jup = 3.170 
[ 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 13.3   n/a MPO365432  
diameter diameter 12.083 km 0.115 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.070   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15061 (1999 AL)          Discovered 1999-Jan-06 by Korlevic, K. at Visnjan
Reference: 20000523/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 AL = 1981 UY11 = 1986 RE9 = 2000 EL135 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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