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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2193060179043197 4.305e-08  
a 2.386662093949785 8.7865e-09 au
q 1.863252734042472 1.0518e-07 au
i 3.450196904968204 4.4934e-06 deg
node 316.6459567153982 6.352e-05 deg
peri 20.60192011964551 6.4164e-05 deg
M 307.9958733554844 1.1082e-05 deg
tp 2459395.045028276150
(2021-Jun-29.54502828)
4.2142e-05 TDB
period 1346.743320163038
3.69
7.4371e-06
2.036e-08
d
yr
n .2673115170576217 1.4762e-09 deg/d
Q 2.910071453857097 1.0713e-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 = .852447 au 
 Jupiter MOID = 2.47804 au 
 T_jup = 3.499 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.22   n/a E2021B55  
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. 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 0.340   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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