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 ]  
27064 (1998 SY63)
Classification: Main-belt Asteroid          SPK-ID: 2027064
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 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09335838313444665 4.1136e-08  
a 2.315458841405897 7.8839e-09 au
q 2.099291347757883 9.4323e-08 au
i 6.965049747419344 4.3666e-06 deg
node 53.96723623235508 2.7693e-05 deg
peri 144.931491583707 3.2965e-05 deg
M 237.1351997150367 1.9219e-05 deg
tp 2459439.716860702252
(2021-Aug-13.21686070)
6.9452e-05 TDB
period 1286.927333834294
3.52
6.5728e-06
1.8e-08
d
yr
n .2797360740854028 1.4287e-09 deg/d
Q 2.531626335053911 8.62e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2299  
   data-arc span      14899 days (40.79 yr)  
   first obs. used      1979-04-20  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4305  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 00:56:32  

Additional Information
 Earth MOID = 1.09985 au 
 Jupiter MOID = 2.43018 au 
 T_jup = 3.566 
[ 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 13.1   n/a MPO347724  
diameter diameter 5.761 km 0.133 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.404   0.057 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27064 (1998 SY63)          Discovered 1998-Sep-20 by Elst, E. W. at La Silla
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 SY63 = 1979 HF2 = 1979 HX2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-25 01:12 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin