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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .201142740162935 4.315e-08  
a 2.467689741112093 1.3346e-08 AU
q 1.971331864712843 1.0966e-07 AU
i 7.533417786176613 6.0357e-06 deg
node 183.6007856686253 3.73e-05 deg
peri 238.488121468765 4.0975e-05 deg
M 335.1251613783584 1.8218e-05 deg
tp 2457098.334500358580
(2015-Mar-16.83450036)
7.1827e-05 JED
period 1415.905472385509
3.88
1.1487e-05
3.145e-08
d
yr
n .254254261333897 2.0627e-09 deg/d
Q 2.964047617511342 1.6031e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1329  
   data-arc span      31012 days (84.91 yr)  
   first obs. used      1929-11-28  
   last obs. used      2014-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49214  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Nov-10 12:58:16  

Additional Information
 Earth MOID = .995329 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 12.9 mag n/a MPO302095  
rotation period rot_per 4.728 h n/a Asteroid Lightcurve DataBase (Rev. 2014-Mar-01) 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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