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134607 (1999 TK197)
Classification: Main-belt Asteroid          SPK-ID: 2134607
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2192161846766988 4.3044e-08  
a 2.386266500902481 8.8315e-09 au
q 1.863158262952823 1.051e-07 au
i 3.450185930628064 4.4933e-06 deg
node 316.6473164865011 6.3524e-05 deg
peri 20.64002103650611 6.4171e-05 deg
M 254.4764087185428 1.0906e-05 deg
tp 2459395.160721972053
(2021-Jun-29.66072197)
4.2164e-05 TDB
period 1346.40849675958
3.69
7.4745e-06
2.046e-08
d
yr
n .267377991795519 1.4843e-09 deg/d
Q 2.909374738852139 1.0767e-08 au
  Orbit Determination Parameters
   # obs. used (total)      526  
   data-arc span      9071 days (24.84 yr)  
   first obs. used      1995-07-22  
   last obs. used      2020-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55642  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:07:47  

Additional Information
 Earth MOID = .854243 au 
 Jupiter MOID = 2.47859 au 
 T_jup = 3.500 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457353.5 (2015-Nov-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2183717243533899 4.3126e-08  
q 1.866970377562253 1.0527e-07 au
tp 2456699.195555588802
(2014-Feb-10.69555559)
3.4591e-05 TDB
node 316.7493827886325 6.3369e-05 deg
peri 20.26528274526142 6.4026e-05 deg
i 3.454175325477996 4.496e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      526  
   data-arc span      9071 days (24.84 yr)  
   first obs. used      1995-07-22  
   last obs. used      2020-05-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55642  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:07:47  

Additional Information
 Jupiter MOID = 2.47859 au 
 T_jup = 3.500 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.859869757262373E-15 -4.530728410637422E-15 -4.538053648259917E-13 -5.835724128581082E-15 -8.486847387006074E-14 3.848357925471657E-16
q -4.530728410637422E-15 1.108098411362538E-14 1.172118648889107E-12 1.460995074266176E-14 2.275425291810751E-13 -7.53886696827633E-16
tp -4.538053648259917E-13 1.172118648889107E-12 1.196523089763008E-9 -4.223571805127338E-12 3.280483227184485E-10 5.706878850127383E-13
node -5.835724128581082E-15 1.460995074266176E-14 -4.223571805127338E-12 4.015575077341305E-9 -4.008873424297477E-9 1.057000399223177E-11
peri -8.486847387006074E-14 2.275425291810751E-13 3.280483227184485E-10 -4.008873424297477E-9 4.099346449131898E-9 -1.03768068019082E-11
i 3.848357925471657E-16 -7.53886696827633E-16 5.706878850127383E-13 1.057000399223177E-11 -1.03768068019082E-11 2.021424377659511E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO264220  
diameter diameter 1.374 km 0.311 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.500 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 0.340   0.135 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

134607 (1999 TK197)          Discovered 1999-Oct-12 by LINEAR at Socorro
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

Alternate Designations
 1999 TK197 = 1995 OG5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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