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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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1355731671878146 7.8755e-08  
a 3.178838142572766 5.4644e-08 AU
q 2.747872987606746 2.6854e-07 AU
i 17.69015257419639 1.2342e-05 deg
node 170.5294363827398 2.5778e-05 deg
peri 276.108723302848 5.7617e-05 deg
M 349.2524824035885 5.7031e-05 deg
tp 2457062.302595460411
(2015-Feb-08.80259546)
0.00032879 JED
period 2070.146353905644
5.67
5.3378e-05
1.461e-07
d
yr
n .173900748283234 4.484e-09 deg/d
Q 3.609803297538785 6.2052e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      587  
   data-arc span      8119 days (22.23 yr)  
   first obs. used      1991-10-12  
   last obs. used      2014-01-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .53374  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-09 21:15:18  

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 12.9 mag n/a PDS3 (MPO 849)  

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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