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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07489721635607276 5.3293e-08  
a 3.169574768785003 2.2967e-08 au
q 2.932182441570564 1.7721e-07 au
i 21.42176573342487 4.1351e-06 deg
node 303.5609864986618 1.5353e-05 deg
peri 186.2728653391417 4.1069e-05 deg
M 296.9609731362342 3.8017e-05 deg
tp 2459361.416658588216
(2021-May-26.91665859)
0.00021824 TDB
period 2061.104105755796
5.64
2.2402e-05
6.133e-08
d
yr
n .1746636664274607 1.8984e-09 deg/d
Q 3.406967095999443 2.4687e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1514  
   data-arc span      10067 days (27.56 yr)  
   first obs. used      1993-01-13  
   last obs. used      2020-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44437  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 02:30:52  

Additional Information
 Earth MOID = 1.94808 au 
 Jupiter MOID = 1.68965 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 13.0   n/a MPO502365  
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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