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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2300583679778548 4.4465e-08  
a 3.096293982065246 1.8224e-08 au
q 2.383965641771662 1.431e-07 au
i 7.283871545770797 4.4758e-06 deg
node 147.5441625305096 3.5699e-05 deg
peri 246.6202377543829 3.6889e-05 deg
M 29.64941693392316 8.0472e-06 deg
tp 2458836.601353786934
(2019-Dec-19.10135379)
4.4556e-05 TDB
period 1990.039560244952
5.45
1.7569e-05
4.81e-08
d
yr
n .1809009263894673 1.5971e-09 deg/d
Q 3.808622322358829 2.2416e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1485  
   data-arc span      13983 days (38.28 yr)  
   first obs. used      1981-10-22  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48498  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 21:10:30  

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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