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JPL Small-Body Database Browser
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243146 (2007 TJ18)
Classification: Main-belt Asteroid          SPK-ID: 2243146
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .199376497816518 4.6758e-08  
a 2.369919329499162 1.7e-08 au
q 1.897413113475948 1.0929e-07 au
i 3.439998269817505 4.8382e-06 deg
node 118.3856462662736 8.5662e-05 deg
peri 192.408785459999 8.6866e-05 deg
M 111.3840025064137 1.4417e-05 deg
tp 2458188.194535521150
(2018-Mar-10.69453552)
5.1017e-05 TDB
period 1332.596817068406
3.65
1.4339e-05
3.926e-08
d
yr
n .2701492269747184 2.9068e-09 deg/d
Q 2.842425545522375 2.039e-08 au
  Orbit Determination Parameters
   # obs. used (total)      360  
   data-arc span      7173 days (19.64 yr)  
   first obs. used      1999-05-13  
   last obs. used      2019-01-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59534  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 09:38:40  

Additional Information
 Earth MOID = .882347 au 
 Jupiter MOID = 2.42417 au 
 T_jup = 3.516 
[ 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 16.6   n/a MPO454783  

243146 (2007 TJ18)          Discovered 2007-Oct-07 by Clingan, R. at Nashville
Reference: 20100626/Numbers.arcLast Updated: 2010-06-28

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