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27808 (1993 FT56)
Classification: Main-belt Asteroid          SPK-ID: 2027808
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1179392423247256 3.7948e-08  
a 2.328090906371864 8.3003e-09 au
q 2.053517628811283 8.7515e-08 au
i 4.995961234976621 3.5186e-06 deg
node 125.5415469388819 5.1967e-05 deg
peri 115.8980073940345 5.4632e-05 deg
M 80.07623450493494 1.73e-05 deg
tp 2458311.897910863541
(2018-Jul-12.39791086)
6.2135e-05 TDB
period 1297.472998467757
3.55
6.9388e-06
1.9e-08
d
yr
n .2774624215109986 1.4839e-09 deg/d
Q 2.602664183932446 9.2792e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1239  
   data-arc span      10223 days (27.99 yr)  
   first obs. used      1991-12-03  
   last obs. used      2019-11-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52533  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 01:41:55  

Additional Information
 Earth MOID = 1.04634 au 
 Jupiter MOID = 2.4125 au 
 T_jup = 3.558 
[ 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 15.0   n/a MPO347730  
diameter diameter 2.716 km 0.492 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.316   0.078 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27808 (1993 FT56)          Discovered 1993-Mar-17 by UESAC at La Silla
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 FT56 = 2000 CW92 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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