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100478 (1996 TW59)
Classification: Main-belt Asteroid          SPK-ID: 2100478
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1071671408540717 3.6553e-08  
a 2.774694219964799 1.2635e-08 au
q 2.477338173666853 9.8183e-08 au
i 11.56519891398797 4.4226e-06 deg
node 339.5102468801459 1.8018e-05 deg
peri 44.41605754766399 3.1471e-05 deg
M 69.73626992647273 2.3426e-05 deg
tp 2458873.477725875004
(2020-Jan-24.97772588)
0.00011018 TDB
period 1688.189213577476
4.62
1.1531e-05
3.157e-08
d
yr
n .2132462386944866 1.4566e-09 deg/d
Q 3.072050266262746 1.3989e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1253  
   data-arc span      18201 days (49.83 yr)  
   first obs. used      1971-03-24  
   last obs. used      2021-01-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4977  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:25:24  

Additional Information
 Earth MOID = 1.49122 au 
 Jupiter MOID = 2.43049 au 
 T_jup = 3.298 
[ 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 14.5   n/a MPO366379  
diameter diameter 7.537 km 0.108 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 20.000 h n/a LCDB (Rev. 2020-October); 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 0.062   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100478 (1996 TW59)          Discovered 1996-Oct-03 by Elst, E. W. at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

Alternate Designations
 1996 TW59 = 1996 TJ66 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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