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15290 (1991 TF1)
Classification: Main-belt Asteroid          SPK-ID: 2015290
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .139738041172997 3.6564e-08  
a 3.178374702555004 2.2352e-08 au
q 2.734234847506161 1.2031e-07 au
i 17.69068181528428 4.6149e-06 deg
node 170.4591743904857 1.4048e-05 deg
peri 275.4285196387036 2.2026e-05 deg
M 12.53412263359176 1.6614e-05 deg
tp 2459128.439460588119
(2020-Oct-05.93946059)
9.5323e-05 TDB
period 2069.693663180901
5.67
2.1833e-05
5.978e-08
d
yr
n .1739387844705085 1.8349e-09 deg/d
Q 3.622514557603847 2.5476e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1561  
   data-arc span      10744 days (29.42 yr)  
   first obs. used      1991-10-12  
   last obs. used      2021-03-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46376  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:54:27  

Additional Information
 Earth MOID = 1.82059 au 
 Jupiter MOID = 1.7665 au 
 T_jup = 3.112 
[ 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 13.15   n/a E2021B10  
diameter diameter 13.309 km 0.105 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 14.33958 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.069   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15290 (1991 TF1)          Discovered 1991-Oct-12 by McNaught, R. H. at Siding Spring
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1991 TF1 = 1999 CU4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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