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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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2011427443197019 4.3448e-08  
a 2.467689743877771 1.3815e-08 AU
q 1.971331856664613 1.1009e-07 AU
i 7.533418180627275 6.0733e-06 deg
node 183.60077793417 3.9372e-05 deg
peri 238.4881325453524 4.3011e-05 deg
M 335.1251563914586 1.9326e-05 deg
tp 2457098.334520136883
(2015-Mar-16.83452014)
7.6244e-05 JED
period 1415.905474765835
3.88
1.189e-05
3.255e-08
d
yr
n .2542542609064615 2.135e-09 deg/d
Q 2.964047631090927 1.6593e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1305  
   data-arc span      30989 days (84.84 yr)  
   first obs. used      1929-11-28  
   last obs. used      2014-10-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .49422  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Oct-09 14:03:13  

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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