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183441 (2003 AK84)
Classification: Main-belt Asteroid          SPK-ID: 2183441
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2232275194343999 3.4171e-08  
a 2.726249505516104 1.6523e-08 au
q 2.117675591040485 9.2569e-08 au
i 9.129242684681898 5.6889e-06 deg
node 209.7972846412966 2.7285e-05 deg
peri 249.0931773682198 3.0647e-05 deg
M 321.1969798229711 1.5464e-05 deg
tp 2459177.718826084024
(2020-Nov-24.21882608)
7.1512e-05 TDB
period 1644.170404756712
4.50
1.4947e-05
4.092e-08
d
yr
n .2189554069082452 1.9905e-09 deg/d
Q 3.334823419991723 2.0212e-08 au
  Orbit Determination Parameters
   # obs. used (total)      461  
   data-arc span      8138 days (22.28 yr)  
   first obs. used      1997-10-04  
   last obs. used      2020-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56513  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:36:48  

Additional Information
 Earth MOID = 1.15424 au 
 Jupiter MOID = 1.96173 au 
 T_jup = 3.302 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456864.5 (2014-Jul-26.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2206767060794546 3.4184e-08  
q 2.126761862712829 9.2467e-08 au
tp 2457532.150829275625
(2016-May-23.65082928)
6.5664e-05 TDB
node 209.8434877169786 2.7273e-05 deg
peri 249.0107873443489 3.0732e-05 deg
i 9.124197918489617 5.6917e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      461  
   data-arc span      8138 days (22.28 yr)  
   first obs. used      1997-10-04  
   last obs. used      2020-01-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56513  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:36:48  

Additional Information
 Jupiter MOID = 1.96173 au 
 T_jup = 3.302 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.168553170202241E-15 -3.129880279985702E-15 1.556925485616919E-13 5.537977602233042E-15 5.967584757583812E-14 2.766055920693293E-16
q -3.129880279985702E-15 8.55015587601199E-15 -1.111507603415017E-13 -1.758206845354462E-14 -1.122434183647123E-13 -2.175507701860625E-16
tp 1.556925485616919E-13 -1.111507603415017E-13 4.311739421039353E-9 -2.377857530780852E-11 9.440164646213575E-10 6.735814403518442E-12
node 5.537977602233042E-15 -1.758206845354462E-14 -2.377857530780852E-11 7.438014800942439E-10 -7.387517944082894E-10 -5.727840682277765E-11
peri 5.967584757583812E-14 -1.122434183647123E-13 9.440164646213575E-10 -7.387517944082894E-10 9.444764574797684E-10 5.79180115374651E-11
i 2.766055920693293E-16 -2.175507701860625E-16 6.735814403518442E-12 -5.727840682277765E-11 5.79180115374651E-11 3.239506034495682E-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 16.0   n/a MPO494016  

183441 (2003 AK84)          Discovered 2003-Jan-11 by Tucker, R. A. at Goodricke-Pigott
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

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