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142473 (2002 TF15)
Classification: Main-belt Asteroid          SPK-ID: 2142473
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1235326567750264 7.5769e-08  
a 2.578829926903019 1.779e-08 au
q 2.260260214661742 2.0423e-07 au
i 9.57646436772607 4.4612e-06 deg
node 63.47324420997073 3.8951e-05 deg
peri 262.7869504852573 4.3497e-05 deg
M 138.2192994120388 1.879e-05 deg
tp 2458419.737366816183
(2018-Oct-28.23736682)
7.7662e-05 TDB
period 1512.629197482128
4.14
1.5652e-05
4.285e-08
d
yr
n .2379961993324232 2.4627e-09 deg/d
Q 2.897399639144296 1.9988e-08 au
  Orbit Determination Parameters
   # obs. used (total)      354  
   data-arc span      6808 days (18.64 yr)  
   first obs. used      2001-05-15  
   last obs. used      2020-01-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5914  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 19:00:49  

Additional Information
 Earth MOID = 1.27283 au 
 Jupiter MOID = 2.42632 au 
 T_jup = 3.395 
[ 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 15.8   n/a MPO449784  
diameter diameter 2.006 km 0.535 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.192   0.093 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

142473 (2002 TF15)          Discovered 2002-Oct-01 by Klet at Klet
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

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