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 ]  
129920 (1999 TY119)
Classification: Main-belt Asteroid          SPK-ID: 2129920
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1277068999951055 1.8981e-07  
a 2.52851528134505 1.4495e-08 au
q 2.205606433174222 4.8184e-07 au
i 16.83088042520869 6.3369e-06 deg
node .1435965735816659 1.3876e-05 deg
peri 171.6704897526043 2.4991e-05 deg
M 260.4673170085601 3.3122e-05 deg
tp 2459406.531765153617
(2021-Jul-11.03176515)
0.00013646 TDB
period 1468.577265900422
4.02
1.2628e-05
3.457e-08
d
yr
n .2451352123984262 2.1079e-09 deg/d
Q 2.851424129515879 1.6346e-08 au
  Orbit Determination Parameters
   # obs. used (total)      977  
   data-arc span      8866 days (24.27 yr)  
   first obs. used      1995-10-26  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55485  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 07:06:22  

Additional Information
 Earth MOID = 1.21138 au 
 Jupiter MOID = 2.1134 au 
 T_jup = 3.381 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9   n/a MPO396107  
diameter diameter 2.972 km 0.455 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.289   0.096 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

129920 (1999 TY119)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20060711/Numbers.arcLast Updated: 2006-07-17

Alternate Designations
 1999 TY119 = 2000 XG38 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-31 05:48 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin