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14239 (2000 AL2)
Classification: Main-belt Asteroid          SPK-ID: 2014239
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 .1157987029572194 2.1884e-08  
a 2.929186196699086 1.2642e-08 au
q 2.589990234401141 6.7107e-08 au
i 6.147262631199349 3.3452e-07 deg
node 60.73807472733679 1.0125e-05 deg
peri 217.8911617623053 8.4825e-06 deg
M 282.5174189574147 7.2023e-06 deg
tp 2459594.612739712947
(2022-Jan-15.11273971)
3.7459e-05 TDB
period 1831.128808405099
5.01
1.1854e-05
3.245e-08
d
yr
n .1966000416505694 1.2727e-09 deg/d
Q 3.26838215899703 1.4105e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2480  
   data-arc span      15447 days (42.29 yr)  
   first obs. used      1978-11-29  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50485  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:21:55  

Additional Information
 Earth MOID = 1.57519 au 
 Jupiter MOID = 1.84566 au 
 T_jup = 3.258 
[ 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 13.31   n/a E2021B10  
diameter diameter 9.562 km 0.076 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.122   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14239 (2000 AL2)          Discovered 2000-Jan-03 by Kobayashi, T. at Oizumi
Reference: 20000320/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2000 AL2 = 1978 WS7 = 1995 BM16 = 1996 KN6 = 1998 XM64 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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