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 ]  
173285 (1999 TL118)
Classification: Main-belt Asteroid          SPK-ID: 2173285
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 .2003841044732945 4.8068e-08  
a 2.349152908653227 1.1543e-08 au
q 1.878420006781915 1.1624e-07 au
i 2.824863793518883 5.3731e-06 deg
node 240.844251115446 0.0001188 deg
peri 77.15853828929107 0.00011965 deg
M 302.942558658001 1.5474e-05 deg
tp 2459208.937160430710
(2020-Dec-25.43716043)
5.7106e-05 TDB
period 1315.119921085946
3.60
9.693e-06
2.654e-08
d
yr
n .273739294970708 2.0176e-09 deg/d
Q 2.81988581052454 1.3856e-08 au
  Orbit Determination Parameters
   # obs. used (total)      315  
   data-arc span      7511 days (20.56 yr)  
   first obs. used      1999-10-01  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53655  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 03:26:16  

Additional Information
 Earth MOID = .867642 au 
 Jupiter MOID = 2.48599 au 
 T_jup = 3.530 
[ 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 16.9   n/a MPO433113  

173285 (1999 TL118)          Discovered 1999-Oct-04 by LINEAR at Socorro
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 1999 TL118 = 2003 YU123 
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-03 12:26 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin