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146579 (2001 TF88)
Classification: Main-belt Asteroid          SPK-ID: 2146579
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0653858355213867 4.4996e-08  
a 2.696431380737094 1.5756e-08 au
q 2.520122961981513 1.2154e-07 au
i 4.41508051758525 4.3599e-06 deg
node 319.0693724108254 5.7482e-05 deg
peri 28.23545434133402 6.6632e-05 deg
M 103.2656657898544 3.2641e-05 deg
tp 2458536.587649492785
(2019-Feb-22.08764949)
0.00014663 TDB
period 1617.269834123373
4.43
1.4175e-05
3.881e-08
d
yr
n .222597362792669 1.9511e-09 deg/d
Q 2.872739799492675 1.6786e-08 au
  Orbit Determination Parameters
   # obs. used (total)      499  
   data-arc span      7633 days (20.90 yr)  
   first obs. used      1999-03-06  
   last obs. used      2020-01-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54919  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 08:38:13  

Additional Information
 Earth MOID = 1.51364 au 
 Jupiter MOID = 2.416 au 
 T_jup = 3.362 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.7   n/a MPO453931  
diameter diameter 3.952 km 0.127 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 6.956 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.078   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

146579 (2001 TF88)          Discovered 2001-Oct-14 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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