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43934 (1996 TC)
Classification: Main-belt Asteroid          SPK-ID: 2043934
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04251644956706318 3.3954e-08  
a 3.016159581201658 1.7063e-08 au
q 2.887923184481284 9.69e-08 au
i .5487145421513153 4.6594e-06 deg
node 338.0205174547298 0.00043701 deg
peri 132.7425125466095 0.00044163 deg
M 124.5544749385952 6.3168e-05 deg
tp 2458538.532397489683
(2019-Feb-24.03239749)
0.00033528 TDB
period 1913.286030238569
5.24
1.6236e-05
4.445e-08
d
yr
n .1881579619097053 1.5967e-09 deg/d
Q 3.144395977922033 1.7788e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1681  
   data-arc span      10505 days (28.76 yr)  
   first obs. used      1991-10-03  
   last obs. used      2020-07-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51467  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 09:24:25  

Additional Information
 Earth MOID = 1.90448 au 
 Jupiter MOID = 1.89436 au 
 T_jup = 3.246 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.94   n/a E2021B10  
diameter diameter 8.602 km 0.223 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 3.60 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:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.090   0.018 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

43934 (1996 TC)          Discovered 1996-Oct-01 by di Cicco, D. at Sudbury
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1996 TC = 1991 TN9 = 2001 QG18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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