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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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1932919052967021 3.399e-08  
a 3.122864640356159 1.847e-08 au
q 2.519240184038016 1.0729e-07 au
i 15.8406341870894 4.2447e-06 deg
node 183.6427035476607 1.3988e-05 deg
peri 280.0666584129587 1.8312e-05 deg
M 38.07575753132895 1.0222e-05 deg
tp 2458787.306372569302
(2019-Oct-30.80637257)
5.7485e-05 TDB
period 2015.710542643862
5.52
1.7883e-05
4.896e-08
d
yr
n .1785970715457062 1.5844e-09 deg/d
Q 3.726489096674301 2.204e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1199  
   data-arc span      9900 days (27.10 yr)  
   first obs. used      1993-03-19  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52936  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 14:38:15  

Additional Information
 Earth MOID = 1.59349 au 
 Jupiter MOID = 1.69669 au 
 T_jup = 3.129 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457364.5 (2015-Dec-08.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1940270706153435 3.4029e-08  
q 2.515361721003763 1.0749e-07 au
tp 2456774.271910777220
(2014-Apr-26.77191078)
6.2303e-05 TDB
node 183.6600296640735 1.3989e-05 deg
peri 280.3319053308082 1.827e-05 deg
i 15.84383862575639 4.2456e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1199  
   data-arc span      9900 days (27.10 yr)  
   first obs. used      1993-03-19  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52936  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 14:38:15  

Additional Information
 Jupiter MOID = 1.69669 au 
 T_jup = 3.129 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.157977377239466E-15 -3.622649551897706E-15 4.11289649715909E-13 -4.802554210844698E-15 6.644285038538336E-14 -3.856663952678295E-15
q -3.622649551897706E-15 1.155334907001685E-14 -1.6815497470182E-12 1.668090587299049E-14 -2.701537604339814E-13 1.232695866820524E-14
tp 4.11289649715909E-13 -1.6815497470182E-12 3.881700260805374E-9 -1.122751640228389E-11 7.476629035531939E-10 -5.429407537190912E-12
node -4.802554210844698E-15 1.668090587299049E-14 -1.122751640228389E-11 1.956973397273676E-10 -1.899118925150351E-10 -1.128759018159815E-11
peri 6.644285038538336E-14 -2.701537604339814E-13 7.476629035531939E-10 -1.899118925150351E-10 3.337997827901472E-10 9.901004792050419E-12
i -3.856663952678295E-15 1.232695866820524E-14 -5.429407537190912E-12 -1.128759018159815E-11 9.901004792050419E-12 1.802495826469136E-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. 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 0.178   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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