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259183 (2003 AK16)
Classification: Outer Main-belt Asteroid          SPK-ID: 2259183
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1212183598649028 5.2736e-08  
a 3.979173919299213 7.7189e-08 au
q 3.496824983184565 2.4319e-07 au
i 10.40875013011278 5.9306e-06 deg
node 254.5117593472944 3.6468e-05 deg
peri 305.48728969 4.7826e-05 deg
M 317.2915558000431 3.2818e-05 deg
tp 2459344.452966383205
(2021-May-09.95296638)
0.00026606 TDB
period 2899.264307503822
7.94
8.4361e-05
2.31e-07
d
yr
n .1241694312133788 3.613e-09 deg/d
Q 4.461522855413861 8.6546e-08 au
  Orbit Determination Parameters
   # obs. used (total)      365  
   data-arc span      6368 days (17.43 yr)  
   first obs. used      2002-12-05  
   last obs. used      2020-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54908  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 23:11:51  

Additional Information
 Earth MOID = 2.50787 au 
 Jupiter MOID = .75304 au 
 T_jup = 3.015 
[ 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 14.0   n/a MPO503200  
diameter diameter 8.022 km 0.729 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  
geometric albedo albedo 0.091   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[hildas] (http://adsabs.harvard.edu/abs/2012ApJ...744..197G)  

259183 (2003 AK16)          Discovered 2003-Jan-04 by Spacewatch at Kitt Peak
Reference: 20110119/Numbers.arcLast Updated: 2011-01-25

[ show close-approach data ]
Alternate Designations
 2003 AK16 = 2005 GW37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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