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 ]  
277583 (2005 YZ268)
Classification: Main-belt Asteroid          SPK-ID: 2277583
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1289258026235736 6.9521e-08  
a 2.864485307801079 4.1776e-08 au
q 2.49517924038939 2.1419e-07 au
i 10.40810897728739 1.0215e-05 deg
node 311.8377643379695 3.533e-05 deg
peri 80.19277393743319 5.1293e-05 deg
M 79.71543174958499 3.5495e-05 deg
tp 2458608.389720968345
(2019-May-04.88972097)
0.00017367 TDB
period 1770.795156637043
4.85
3.8738e-05
1.061e-07
d
yr
n .2032985004791204 4.4474e-09 deg/d
Q 3.233791375212767 4.7162e-08 au
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      6923 days (18.95 yr)  
   first obs. used      2001-01-19  
   last obs. used      2020-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45921  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 04:41:19  

Additional Information
 Earth MOID = 1.52626 au 
 Jupiter MOID = 2.27274 au 
 T_jup = 3.264 
[ 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 15.9   n/a MPO455059  
diameter diameter 4.050 km 0.336 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

277583 (2005 YZ268)          Discovered 2005-Dec-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Jul-10 00:58 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin