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268191 (2005 AQ7)
Classification: Main-belt Asteroid          SPK-ID: 2268191
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1290790710316134 5.8303e-08  
a 3.153966998080194 3.931e-08 au
q 2.746855867903636 1.8362e-07 au
i 9.986813863907981 5.0999e-06 deg
node 105.562357706364 4.41e-05 deg
peri 43.43717998306366 5.1052e-05 deg
M 247.3673197159341 2.8926e-05 deg
tp 2459640.597398592113
(2022-Mar-02.09739859)
0.00017121 TDB
period 2045.898782768823
5.60
3.8249e-05
1.047e-07
d
yr
n .1759617841469132 3.2897e-09 deg/d
Q 3.561078128256752 4.4384e-08 au
  Orbit Determination Parameters
   # obs. used (total)      264  
   data-arc span      5794 days (15.86 yr)  
   first obs. used      2004-12-13  
   last obs. used      2020-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61895  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 22:14:30  

Additional Information
 Earth MOID = 1.76929 au 
 Jupiter MOID = 1.52117 au 
 T_jup = 3.170 
[ 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 15.4   n/a MPO494450  
diameter diameter 5.661 km 0.109 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.050   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

268191 (2005 AQ7)          Discovered 2005-Jan-06 by CSS at Catalina
Reference: 20110319/Numbers.arcLast Updated: 2011-03-23

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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