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79435 (1997 TU2)
Classification: Main-belt Asteroid          SPK-ID: 2079435
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03054527368759365 3.711e-08  
a 2.657411451120818 1.5406e-08 au
q 2.576240091045787 9.8992e-08 au
i 2.504683670818721 5.0992e-06 deg
node 344.0536691644812 9.7049e-05 deg
peri 288.4373807953094 0.00013298 deg
M 185.25017811887 9.1998e-05 deg
tp 2459768.570121404014
(2022-Jul-08.07012140)
0.00040585 TDB
period 1582.291991653829
4.33
1.376e-05
3.767e-08
d
yr
n .2275180572858262 1.9785e-09 deg/d
Q 2.738582811195849 1.5877e-08 au
  Orbit Determination Parameters
   # obs. used (total)      756  
   data-arc span      8153 days (22.32 yr)  
   first obs. used      1997-10-02  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51837  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 18:40:43  

Additional Information
 Earth MOID = 1.56135 au 
 Jupiter MOID = 2.27993 au 
 T_jup = 3.385 
[ 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 15.2   n/a MPO453216  
diameter diameter 5.120 km 0.171 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 7.46 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 0.061   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

79435 (1997 TU2)          Discovered 1997-Oct-03 by ODAS at Caussols
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ show close-approach data ]
Alternate Designations
 1997 TU2 = 2000 JE29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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