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 ]  
359936 (2011 YW20)
Classification: Outer Main-belt Asteroid          SPK-ID: 2359936
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .164772416530852 4.2839e-08  
a 3.203026291236247 4.8194e-08 au
q 2.675255909017398 1.4933e-07 au
i 19.60812460377149 6.4534e-06 deg
node 117.2652029587654 1.4417e-05 deg
peri 270.5615428631543 2.4582e-05 deg
M 270.6197314408808 2.4162e-05 deg
tp 2459720.350345035223
(2022-May-20.85034504)
0.00014751 TDB
period 2093.819220165974
5.73
4.7257e-05
1.294e-07
d
yr
n .1719346142841613 3.8805e-09 deg/d
Q 3.730796673455095 5.6135e-08 au
  Orbit Determination Parameters
   # obs. used (total)      312  
   data-arc span      8090 days (22.15 yr)  
   first obs. used      1998-06-26  
   last obs. used      2020-08-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50852  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:30:04  

Additional Information
 Earth MOID = 1.76828 au 
 Jupiter MOID = 1.96385 au 
 T_jup = 3.082 
[ 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 15.47   n/a E2021B25  
diameter diameter 5.614 km 0.128 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.117   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

359936 (2011 YW20)          Discovered 2010-Jun-29 by WISE at WISE
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2011 YW20 = 2010 MK100 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2021-May-09 13:58 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin