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(2008 AQ28)
Classification: Mars-crossing Asteroid          SPK-ID: 3399563
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2454478.5 (2008-Jan-13.0) TDB
Reference: JPL 4 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5594200622321721 0.0034359  
a 3.073335495236869 0.027771 au
q 1.354049961231116 0.0016888 au
i 27.80711638234083 0.12088 deg
node 118.9709337839367 0.0094936 deg
peri 314.7299598403146 0.044472 deg
M 10.82282114245952 0.14663 deg
tp 2454419.336839603546
(2007-Nov-14.83683960)
0.010008 TDB
period 1967.946939376588
5.39
26.674
0.07303
d
yr
n .1829317614193612 0.0024795 deg/d
Q 4.792621029242621 0.043307 au
  Orbit Determination Parameters
   # obs. used (total)      35  
   data-arc span      16 days  
   first obs. used      2008-01-11  
   last obs. used      2008-01-27  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      8  
   norm. resid. RMS      .34293  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 01:18:56  

Additional Information
 Earth MOID = .45906 au 
 Jupiter MOID = 1.19958 au 
 T_jup = 2.820 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 19.4   n/a MPO133566  
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
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