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JPL Small-Body Database Browser
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201430 (2003 AK66)
Classification: Main-belt Asteroid          SPK-ID: 2201430
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09226337282522155 5.2765e-08  
a 3.140227821637006 3.4917e-08 au
q 2.850499811373178 1.768e-07 au
i 18.23689012584711 6.4228e-06 deg
node 323.7308797935368 2.0686e-05 deg
peri 116.662360856971 4.8034e-05 deg
M 63.08267031099431 4.0981e-05 deg
tp 2458644.337877721588
(2019-Jun-09.83787772)
0.00023086 TDB
period 2032.544966598884
5.56
3.3901e-05
9.282e-08
d
yr
n .1771178526999077 2.9542e-09 deg/d
Q 3.429955831900835 3.8139e-08 au
  Orbit Determination Parameters
   # obs. used (total)      357  
   data-arc span      6712 days (18.38 yr)  
   first obs. used      2001-08-20  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58086  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 23:53:39  

Additional Information
 Earth MOID = 1.91642 au 
 Jupiter MOID = 1.77681 au 
 T_jup = 3.126 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457367.5 (2015-Dec-11.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0925466735434521 5.2739e-08  
q 2.848165435246168 1.7662e-07 au
tp 2456616.740270998779
(2013-Nov-20.24027100)
0.0002301 TDB
node 323.752124283872 2.0686e-05 deg
peri 117.3626246711241 4.7923e-05 deg
i 18.23905348964933 6.4237e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      357  
   data-arc span      6712 days (18.38 yr)  
   first obs. used      2001-08-20  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58086  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 23:53:39  

Additional Information
 Jupiter MOID = 1.77681 au 
 T_jup = 3.126 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.781412181090111E-15 -9.176553078207636E-15 -9.865752810323286E-13 -8.958089122730699E-15 -1.65822227079412E-13 -1.503903796259395E-14
q -9.176553078207636E-15 3.119631662372421E-14 2.507851775517636E-12 2.91062135111336E-14 4.720962011687397E-13 5.150800945280478E-14
tp -9.865752810323286E-13 2.507851775517636E-12 5.294751081098953E-8 -3.123368120871117E-11 9.993447243312374E-9 3.98764024103427E-11
node -8.958089122730699E-15 2.91062135111336E-14 -3.123368120871117E-11 4.279271886642314E-10 -4.11971776070211E-10 3.04257308550115E-11
peri -1.65822227079412E-13 4.720962011687397E-13 9.993447243312374E-9 -4.11971776070211E-10 2.296618350807027E-9 -2.125651922873652E-11
i -1.503903796259395E-14 5.150800945280478E-14 3.98764024103427E-11 3.04257308550115E-11 -2.125651922873652E-11 4.126394376618689E-11

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 14.9   n/a MPO325843  
diameter diameter 6.925 km 0.239 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.044   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

201430 (2003 AK66)          Discovered 2003-Jan-07 by LINEAR at Socorro
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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