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 ]  
496049 (2008 YE28)
Classification: Main-belt Asteroid          SPK-ID: 2496049
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


[ revert to old Java-based viewer ]

Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1623724412844187 9.2855e-08  
a 3.110546002782588 5.2744e-08 au
q 2.605479054583289 3.0536e-07 au
i 27.2134853740597 1.1705e-05 deg
node 293.5171841558533 1.4715e-05 deg
peri 158.3910296292323 3.7179e-05 deg
M 38.31490306881171 2.8292e-05 deg
tp 2458787.235484569214
(2019-Oct-30.73548457)
0.00015897 TDB
period 2003.795374797073
5.49
5.0966e-05
1.395e-07
d
yr
n .1796590632596193 4.5696e-09 deg/d
Q 3.615612950981888 6.1308e-08 au
  Orbit Determination Parameters
   # obs. used (total)      173  
   data-arc span      4052 days (11.09 yr)  
   first obs. used      2008-12-29  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53094  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 16:16:04  

Additional Information
 Earth MOID = 1.63458 au 
 Jupiter MOID = 1.57969 au 
 T_jup = 3.030 
[ 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 MPO460779  
diameter diameter 4.242 km 0.757 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

496049 (2008 YE28)          Discovered 2008-Dec-29 by Lowe, A. at Mayhill
Reference: Last Updated: 2017-07-11

[ 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-Aug-14 02:55 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin