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27788 (1993 AS)
Classification: Main-belt Asteroid          SPK-ID: 2027788
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07496069760423979 5.3787e-08  
a 3.168253773955067 2.2991e-08 au
q 2.93075926087213 1.785e-07 au
i 21.42217586130086 4.2409e-06 deg
node 303.5678587502558 1.5503e-05 deg
peri 186.5913118345156 4.113e-05 deg
M 226.7444349643443 3.7999e-05 deg
tp 2459362.949743292038
(2021-May-28.44974329)
0.00021863 TDB
period 2059.815719603828
5.64
2.2421e-05
6.139e-08
d
yr
n .1747729161272932 1.9024e-09 deg/d
Q 3.405748287038004 2.4714e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1412  
   data-arc span      9815 days (26.87 yr)  
   first obs. used      1993-01-13  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4486  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 01:07:56  

Additional Information
 Earth MOID = 1.94706 au 
 Jupiter MOID = 1.69207 au 
 T_jup = 3.091 
[ 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 12.9   n/a MPO452559  
diameter diameter 13.494 km 0.090 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.065   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27788 (1993 AS)          Discovered 1993-Jan-13 by Ueda, S., Kaneda, H. at Kushiro
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 AS = 1999 CV72 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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