Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457013.5 (2014-Dec-22.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1174798821954516 3.6436e-08  
q 2.054802677806946 8.4305e-08 au
tp 2457014.931048656505
(2014-Dec-23.43104866)
6.0589e-05 TDB
node 125.574586941531 5.0272e-05 deg
peri 116.1388752062758 5.287e-05 deg
i 4.995379633474648 3.4293e-06 deg
  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
 Jupiter MOID = 2.41215 au 
 T_jup = 3.558 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.32755876379049E-15 -3.060836804901812E-15 -5.992802346470113E-13 -1.256888840638727E-14 -1.744892722711339E-13 -4.716562270085852E-16
q -3.060836804901812E-15 7.107398948328191E-15 1.421189248016358E-12 2.928111598973266E-14 4.107843676506589E-13 1.202824704487821E-15
tp -5.992802346470113E-13 1.421189248016358E-12 3.67102795483576E-9 1.540246114903542E-11 1.014314193763546E-9 1.379852516466382E-13
node -1.256888840638727E-14 2.928111598973266E-14 1.540246114903542E-11 2.52726689724024E-9 -2.512779382757112E-9 1.372537088473491E-11
peri -1.744892722711339E-13 4.107843676506589E-13 1.014314193763546E-9 -2.512779382757112E-9 2.795204334505927E-9 -1.366966999478229E-11
i -4.716562270085852E-16 1.202824704487821E-15 1.379852516466382E-13 1.372537088473491E-11 -1.366966999478229E-11 1.176026228321045E-11

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 ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Nov-26 22:46 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin