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14008 (1993 TD17)
Classification: Main-belt Asteroid          SPK-ID: 2014008
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04080395305842285 3.6648e-08  
a 2.776957568376066 1.4738e-08 au
q 2.663646722110817 1.0536e-07 au
i 1.779126063346876 3.9062e-06 deg
node 87.6813136326632 0.00014484 deg
peri 200.2236151341731 0.00015549 deg
M 80.95275402216367 5.6685e-05 deg
tp 2459016.414396686819
(2020-Jun-15.91439669)
0.00026618 TDB
period 1690.255246353732
4.63
1.3456e-05
3.684e-08
d
yr
n .2129855835540831 1.6955e-09 deg/d
Q 2.890268414641315 1.5339e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1115  
   data-arc span      9888 days (27.07 yr)  
   first obs. used      1993-10-09  
   last obs. used      2020-11-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5474  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 00:15:22  

Additional Information
 Earth MOID = 1.64704 au 
 Jupiter MOID = 2.16163 au 
 T_jup = 3.333 
[ 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 14.74   n/a E2021B10  
diameter diameter 6.431 km 0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.065 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 0.082   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14008 (1993 TD17)          Discovered 1993-Oct-09 by Elst, E. W. at La Silla
Reference: 20000320/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 TD17 = 1996 GJ7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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