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79170 (1993 FT34)
Classification: Main-belt Asteroid          SPK-ID: 2079170
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1932919054591355 3.3962e-08  
a 3.122864640298356 1.845e-08 au
q 2.519240183484129 1.0718e-07 au
i 15.84063419140779 4.2434e-06 deg
node 183.6427034435744 1.3956e-05 deg
peri 280.0666585276056 1.8285e-05 deg
M 38.07575753726989 1.0215e-05 deg
tp 2458787.306372541957
(2019-Oct-30.80637254)
5.745e-05 TDB
period 2015.710542587898
5.52
1.7863e-05
4.891e-08
d
yr
n .1785970715506648 1.5827e-09 deg/d
Q 3.726489097112584 2.2016e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1215  
   data-arc span      9946 days (27.23 yr)  
   first obs. used      1993-03-19  
   last obs. used      2020-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53059  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:24:09  

Additional Information
 Earth MOID = 1.59349 au 
 Jupiter MOID = 1.69669 au 
 T_jup = 3.129 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457376.5 (2015-Dec-20.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1940207877983982 3.4e-08  
q 2.515380185395474 1.0736e-07 au
tp 2456774.263891371649
(2014-Apr-26.76389137)
6.2295e-05 TDB
node 183.6599024135201 1.3957e-05 deg
peri 280.3313460882495 1.8244e-05 deg
i 15.84380563566481 4.2443e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1215  
   data-arc span      9946 days (27.23 yr)  
   first obs. used      1993-03-19  
   last obs. used      2020-06-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53059  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:24:09  

Additional Information
 Jupiter MOID = 1.69669 au 
 T_jup = 3.129 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.156022090089293E-15 -3.615424128242965E-15 4.127500711720402E-13 -4.604221003196502E-15 6.644029001688793E-14 -3.833033236911678E-15
q -3.615424128242965E-15 1.152678337695136E-14 -1.686596243495286E-12 1.602745526851855E-14 -2.7014290896376E-13 1.224141459699776E-14
tp 4.127500711720402E-13 -1.686596243495286E-12 3.88070568484453E-9 -1.089552772902264E-11 7.47251955900461E-10 -5.39782829439015E-12
node -4.604221003196502E-15 1.602745526851855E-14 -1.089552772902264E-11 1.948032316449631E-10 -1.889900225737535E-10 -1.138414529415065E-11
peri 6.644029001688793E-14 -2.7014290896376E-13 7.47251955900461E-10 -1.889900225737535E-10 3.32850952466193E-10 9.99946024866257E-12
i -3.833033236911678E-15 1.224141459699776E-14 -5.39782829439015E-12 -1.138414529415065E-11 9.99946024866257E-12 1.801405088950498E-11

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 14.3   n/a MPO459361  
diameter diameter 3.970 km 0.846 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.406 h n/a LCDB (Rev. 2020-October); 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 0.178   0.117 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79170 (1993 FT34)          Discovered 1993-Mar-19 by UESAC at La Silla
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1993 FT34 = 2001 QG132 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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