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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1176844920556571 3.7917e-08  
a 2.328622252347028 8.2358e-09 au
q 2.054579525390068 8.7423e-08 au
i 4.995952573558729 3.4522e-06 deg
node 125.536854669468 5.194e-05 deg
peri 115.9694842736954 5.4558e-05 deg
M 190.9818605368752 1.7347e-05 deg
tp 2459609.865423213101
(2022-Jan-30.36542321)
6.3264e-05 TDB
period 1297.91721204325
3.55
6.8857e-06
1.885e-08
d
yr
n .2773674596958837 1.4715e-09 deg/d
Q 2.602664979303988 9.2051e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1253  
   data-arc span      10282 days (28.15 yr)  
   first obs. used      1991-12-03  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52208  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 01:10:41  

Additional Information
 Earth MOID = 1.04754 au 
 Jupiter MOID = 2.41215 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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