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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 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .136705547130225 7.5495e-08  
a 3.182835689558727 3.9374e-08 au
q 2.747724395191994 2.5132e-07 au
i 17.69575570331967 7.7309e-06 deg
node 170.5128317621038 2.5194e-05 deg
peri 276.2960278247825 4.1277e-05 deg
M 58.55109033422023 2.8823e-05 deg
tp 2457063.172116198141
(2015-Feb-09.67211620)
0.00016709 JED
period 2074.052549243386
5.68
3.8486e-05
1.054e-07
d
yr
n .1735732299219361 3.2208e-09 deg/d
Q 3.61794698392546 4.4756e-08 au
  Orbit Determination Parameters
   # obs. used (total)      776  
   data-arc span      8833 days (24.18 yr)  
   first obs. used      1991-10-12  
   last obs. used      2015-12-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .50704  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 13:30:16  

Additional Information
 Earth MOID = 1.8335 au 
 Jupiter MOID = 1.76365 au 
 T_jup = 3.111 
[ 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
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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