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78714 (2002 TX199)
Classification: Main-belt Asteroid          SPK-ID: 2078714
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1418141812500994 1.0662e-07  
a 2.536816651233365 1.3355e-08 au
q 2.177060074857086 2.7475e-07 au
i 16.21841106076033 5.9446e-06 deg
node 274.1270096981667 2.5045e-05 deg
peri 206.3839491127777 4.7912e-05 deg
M 40.43684100240201 3.534e-05 deg
tp 2458834.729683755701
(2019-Dec-17.22968376)
0.00014534 TDB
period 1475.8154289155
4.04
1.1654e-05
3.191e-08
d
yr
n .2439329423900557 1.9263e-09 deg/d
Q 2.896573227609644 1.5249e-08 au
  Orbit Determination Parameters
   # obs. used (total)      983  
   data-arc span      7913 days (21.66 yr)  
   first obs. used      1998-09-26  
   last obs. used      2020-05-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50986  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:25:47  

Additional Information
 Earth MOID = 1.20325 au 
 Jupiter MOID = 2.28118 au 
 T_jup = 3.378 
[ 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 14.8   n/a MPO379135  
diameter diameter 2.795 km 0.960 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 8.882 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.393   0.238 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78714 (2002 TX199)          Discovered 2002-Oct-06 by LONEOS at Anderson Mesa
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

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