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

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Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1355731776160806 7.7787e-08  
a 3.178838101983374 3.992e-08 AU
q 2.747872919370418 2.5916e-07 AU
i 17.6901511940093 8.1001e-06 deg
node 170.529434761846 2.5569e-05 deg
peri 276.1086821216138 4.2184e-05 deg
M 349.2525354818845 3.0134e-05 deg
tp 2457062.302289054935
(2015-Feb-08.80228905)
0.00017312 JED
period 2070.14631425626
5.67
3.8995e-05
1.068e-07
d
yr
n .1739007516139442 3.2758e-09 deg/d
Q 3.609803284596331 4.5332e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      701  
   data-arc span      8480 days (23.22 yr)  
   first obs. used      1991-10-12  
   last obs. used      2014-12-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .51079  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Feb-04 13:42:45  

Additional Information
 Earth MOID = 1.83381 AU 
 T_jup = 3.112 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.0 mag n/a MPO319275  

15290 (1991 TF1)          Discovered 1991-Oct-12 by McNaught, R. H. at Siding Spring (413)
Reference: 20000621/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 TF1 = 1999 CU4 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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