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118332 (1999 AK14)
Classification: Main-belt Asteroid          SPK-ID: 2118332
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1442588686433821 3.2232e-08  
a 2.429927527498231 8.5106e-09 au
q 2.079388931495926 8.1331e-08 au
i 2.30172162114688 3.1907e-06 deg
node 98.40516146065168 0.00011373 deg
peri 5.087564507398283 0.00011485 deg
M 293.1473716543201 1.6563e-05 deg
tp 2459457.423833862985
(2021-Aug-30.92383386)
6.4114e-05 TDB
period 1383.529450965134
3.79
7.2685e-06
1.99e-08
d
yr
n .2602040742601237 1.367e-09 deg/d
Q 2.780466123500537 9.7383e-09 au
  Orbit Determination Parameters
   # obs. used (total)      881  
   data-arc span      8088 days (22.14 yr)  
   first obs. used      1998-11-15  
   last obs. used      2021-01-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52466  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:19:29  

Additional Information
 Earth MOID = 1.09611 au 
 Jupiter MOID = 2.3471 au 
 T_jup = 3.493 
[ 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 15.9   n/a MPO338091  
diameter diameter 1.687 km 0.421 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.297   0.120 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118332 (1999 AK14)          Discovered 1999-Jan-08 by Spacewatch at Kitt Peak
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 1999 AK14 = 2001 RU118 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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