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 ]  
201819 (2003 YT20)
Classification: Main-belt Asteroid          SPK-ID: 2201819
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08727999497185043 5.4999e-08  
a 3.163520899963404 3.1369e-08 au
q 2.887408811721254 1.8521e-07 au
i 4.598750561591388 6.6577e-06 deg
node 312.89923424 7.6478e-05 deg
peri 139.8455021525728 8.826e-05 deg
M 345.2587658433987 4.3244e-05 deg
tp 2459084.656144931054
(2020-Aug-23.15614493)
0.00024719 TDB
period 2055.20188156108
5.63
3.0569e-05
8.369e-08
d
yr
n .1751652736550402 2.6054e-09 deg/d
Q 3.439632988205554 3.4107e-08 au
  Orbit Determination Parameters
   # obs. used (total)      261  
   data-arc span      7884 days (21.59 yr)  
   first obs. used      1999-03-20  
   last obs. used      2020-10-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56752  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 05:03:34  

Additional Information
 Earth MOID = 1.9061 au 
 Jupiter MOID = 1.70705 au 
 T_jup = 3.193 
[ 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 15.6   n/a MPO413037  
diameter diameter 4.714 km 0.253 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.050   0.019 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

201819 (2003 YT20)          Discovered 2003-Dec-17 by Spacewatch at Kitt Peak
Reference: 20081212/Numbers.arcLast Updated: 2008-12-12

[ 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-Nov-24 03:56 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin