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183212 (2002 TG31)
Classification: Main-belt Asteroid          SPK-ID: 2183212
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2093168051424992 3.3804e-08  
a 2.247996399575602 1.0983e-08 au
q 1.777452975244596 7.5767e-08 au
i 5.435938926880941 5.502e-06 deg
node 192.9670199507964 5.2178e-05 deg
peri 125.0027300237648 5.4664e-05 deg
M 130.7035597824455 1.6929e-05 deg
tp 2458553.531662951390
(2019-Mar-11.03166295)
5.6552e-05 TDB
period 1231.095783506815
3.37
9.0219e-06
2.47e-08
d
yr
n .2924224132865834 2.143e-09 deg/d
Q 2.718539823906608 1.3282e-08 au
  Orbit Determination Parameters
   # obs. used (total)      401  
   data-arc span      7945 days (21.75 yr)  
   first obs. used      1998-04-27  
   last obs. used      2020-01-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58229  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:32:38  

Additional Information
 Earth MOID = .771424 au 
 Jupiter MOID = 2.60767 au 
 T_jup = 3.594 
[ 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 16.5   n/a MPO502989  

183212 (2002 TG31)          Discovered 2002-Oct-02 by LINEAR at Socorro
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

Alternate Designations
 2002 TG31 = 1998 KZ25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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