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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .230219488142836 3.7396e-08  
a 3.096825616753778 1.5522e-08 au
q 2.383876008397101 1.174e-07 au
i 7.284242318378169 4.2765e-06 deg
node 147.5410216242677 3.0149e-05 deg
peri 246.6345021182572 3.1563e-05 deg
M 65.80073533941652 8.0051e-06 deg
tp 2458836.667241417067
(2019-Dec-19.16724142)
4.4346e-05 TDB
period 1990.552117909161
5.45
1.4965e-05
4.097e-08
d
yr
n .180854345264839 1.3597e-09 deg/d
Q 3.809775225110456 1.9095e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1834  
   data-arc span      14388 days (39.39 yr)  
   first obs. used      1981-10-22  
   last obs. used      2021-03-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46061  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:46:24  

Additional Information
 Earth MOID = 1.40031 au 
 Jupiter MOID = 1.69174 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 13.33   n/a E2021B10  
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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