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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 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1176844985873694 3.6492e-08  
a 2.328622253315848 8.0709e-09 au
q 2.054579511034982 8.4471e-08 au
i 4.995952844779465 3.4296e-06 deg
node 125.5368635763163 5.0258e-05 deg
peri 115.9694730370818 5.2831e-05 deg
M 190.9818621329624 1.7162e-05 deg
tp 2459609.865417838975
(2022-Jan-30.36541784)
6.2694e-05 TDB
period 1297.917212853245
3.55
6.7478e-06
1.847e-08
d
yr
n .2773674595227863 1.442e-09 deg/d
Q 2.602664995596714 9.0207e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1269  
   data-arc span      10548 days (28.88 yr)  
   first obs. used      1991-12-03  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52165  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 01:21:06  

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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2102-Aug-30 18:51 < 00:01 Eunom 0.0191050824268908 0.019104372309911 0.0191057932206894 7.60661630271833 7.60661620612359 2489041.285485272 0.359188756233079 581.986582423217 33.6889720972603 -88.9226315991853 84794.4126997585 T 29 CATAB v2.0f-lin.ifort 2020-Nov-13 01:21:10 2020-Nov-13 01:21

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