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JPL Small-Body Database Browser
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117278 (2004 TQ120)
Classification: Main-belt Asteroid          SPK-ID: 2117278
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1685998734349977 4.3151e-08  
a 2.980972759274946 2.7015e-08 au
q 2.478381129348015 1.2601e-07 au
i 12.89079993180806 6.0087e-06 deg
node 75.37700775949043 2.0457e-05 deg
peri 262.0547154007987 2.7463e-05 deg
M 300.1853894585454 1.9237e-05 deg
tp 2458912.849069513142
(2020-Mar-04.34906951)
0.00010202 TDB
period 1879.9029870269
5.15
2.5555e-05
6.997e-08
d
yr
n .1914992435696623 2.6032e-09 deg/d
Q 3.483564389201878 3.157e-08 au
  Orbit Determination Parameters
   # obs. used (total)      743  
   data-arc span      7327 days (20.06 yr)  
   first obs. used      1998-05-24  
   last obs. used      2018-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56821  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 19:19:58  

Additional Information
 Earth MOID = 1.50889 au 
 Jupiter MOID = 2.01627 au 
 T_jup = 3.200 
[ 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 14.1   n/a MPO436563  

117278 (2004 TQ120)          Discovered 2004-Oct-06 by Siding Spring Survey at Siding Spring
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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