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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2001424920265386 5.5338e-08  
a 2.349059787421348 1.3425e-08 au
q 1.878913107647509 1.3079e-07 au
i 2.824986752969383 5.4043e-06 deg
node 240.8456680700487 0.00014464 deg
peri 77.18592946607632 0.00014544 deg
M 193.3840666721134 1.7656e-05 deg
tp 2459209.130289539771
(2020-Dec-25.63028954)
6.7207e-05 TDB
period 1315.041724149712
3.60
1.1273e-05
3.086e-08
d
yr
n .2737555724574223 2.3468e-09 deg/d
Q 2.819206467195188 1.6112e-08 au
  Orbit Determination Parameters
   # obs. used (total)      289  
   data-arc span      7058 days (19.32 yr)  
   first obs. used      1999-10-01  
   last obs. used      2019-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53786  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:29:13  

Additional Information
 Earth MOID = .867281 au 
 Jupiter MOID = 2.48425 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 ]
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