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51430 Ireneclaire (2001 FH7)
Classification: Main-belt Asteroid          SPK-ID: 2051430
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1359046184539208 5.7103e-08  
a 2.322992598090279 1.9607e-08 AU
q 2.007287175375537 1.3022e-07 AU
i 7.110316433973075 1.1534e-05 deg
node 39.64660480610079 5.1439e-05 deg
peri 288.0988833798574 6.7922e-05 deg
M 124.8657177552576 4.6449e-05 deg
tp 2456351.949977286046
(2013-Feb-28.44997729)
0.00016503 JED
period 1293.213310105883
3.54
1.6373e-05
4.483e-08
d
yr
n .2783763491968116 3.5244e-09 deg/d
Q 2.63869802080502 2.2272e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      366  
   data-arc span      9212 days (25.22 yr)  
   first obs. used      1988-11-03  
   last obs. used      2014-01-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .55506  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-10 08:05:05  

Additional Information
 Earth MOID = 1.00901 AU 
 T_jup = 3.554 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.8 mag n/a MPO233782  

51430 Ireneclaire           Discovered 2001 Mar. 20 at the Tenagra II Observatory.
Irene Claire Schwartz (b. 1923), is the mother of Michael Schwartz of Tenagra Observatories. Her encouragement and love helped him tune in, not only to the music of the spheres, but also to the most beautiful of music on the earth.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20100330/MPCPages.arcLast Updated: 2010-04-05

Alternate Designations
 2001 FH7 = 1999 XP208 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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