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5163 (1983 TD2)
Classification: Main-belt Asteroid          SPK-ID: 2005163
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2456800.5 (2014-May-23.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2012167199298667 4.5339e-08  
a 2.468082950079895 1.6319e-08 AU
q 1.971463394349989 1.1301e-07 AU
i 7.532816273550313 6.0929e-06 deg
node 183.601939182795 4.3163e-05 deg
peri 238.4532480385415 4.7403e-05 deg
M 284.3154759474039 2.3847e-05 deg
tp 2457098.243739158003
(2015-Mar-16.74373916)
9.5292e-05 JED
period 1416.243907702875
3.88
1.4046e-05
3.846e-08
d
yr
n .2541935029990098 2.521e-09 deg/d
Q 2.9647025058098 1.9602e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1263  
   data-arc span      30898 days (84.59 yr)  
   first obs. used      1929-11-28  
   last obs. used      2014-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49535  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:11:13  

Additional Information
 Earth MOID = .994771 AU 
 T_jup = 3.446 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.8 mag n/a MPO265985  
rotation period rot_per 4.728 h n/a Asteroid Lightcurve DataBase (Rev. 2013-Sep-12) Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Behrend, R. (2010) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]

5163 (1983 TD2)          Discovered 1983-Oct-09 by Wagner, J. at Flagstaff
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1983 TD2 = 1929 WZ = 1979 SO6 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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