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437575 (2014 AA28)
Classification: Main-belt Asteroid          SPK-ID: 2437575
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2048966647154753 5.859e-08  
a 2.537900907736931 3.4348e-08 au
q 2.017893476363256 1.5307e-07 au
i 7.81363118128737 6.0171e-06 deg
node 228.0357471938732 6.1069e-05 deg
peri 190.8874044258276 6.4487e-05 deg
M 252.8227350202286 2.3226e-05 deg
tp 2459440.153553760279
(2021-Aug-13.65355376)
9.7126e-05 TDB
period 1476.761693663048
4.04
2.998e-05
8.208e-08
d
yr
n .2437766374526106 4.9489e-09 deg/d
Q 3.057908339110605 4.1386e-08 au
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      6227 days (17.05 yr)  
   first obs. used      2003-05-29  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5895  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 07:14:38  

Additional Information
 Earth MOID = 1.03068 au 
 Jupiter MOID = 2.29614 au 
 T_jup = 3.405 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457736.5 (2016-Dec-14.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2071728627721209 5.8821e-08  
q 2.009848267846719 1.5406e-07 au
tp 2457963.586499926539
(2017-Jul-29.08649993)
9.2553e-05 TDB
node 228.1133217884544 6.0903e-05 deg
peri 190.632110630863 6.4226e-05 deg
i 7.828326082392974 6.0247e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      159  
   data-arc span      6227 days (17.05 yr)  
   first obs. used      2003-05-29  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5895  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 07:14:38  

Additional Information
 Jupiter MOID = 2.29614 au 
 T_jup = 3.405 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.459862172831351E-15 -8.923854321430994E-15 3.319874376174344E-12 2.763410061778933E-14 7.43099795541774E-13 -3.953203197224813E-15
q -8.923854321430994E-15 2.373589730365686E-14 -8.596640566519893E-12 -7.08876732832222E-14 -1.95344217764527E-12 1.189259052950834E-14
tp 3.319874376174344E-12 -8.596640566519893E-12 8.566065359643495E-9 5.621589546436094E-11 1.992827156580329E-9 -8.912859863135936E-12
node 2.763410061778933E-14 -7.08876732832222E-14 5.621589546436094E-11 3.709185725870493E-9 -3.661351188179621E-9 1.694308523585693E-10
peri 7.43099795541774E-13 -1.95344217764527E-12 1.992827156580329E-9 -3.661351188179621E-9 4.124959511102522E-9 -1.698627910385041E-10
i -3.953203197224813E-15 1.189259052950834E-14 -8.912859863135936E-12 1.694308523585693E-10 -1.698627910385041E-10 3.629678155465646E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.5   n/a MPO437697  

437575 (2014 AA28)          Discovered 2006-Jan-23 by CSS at Catalina
Reference: Last Updated: 2015-06-04

Alternate Designations
 2014 AA28 = 2007 JH8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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