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JPL Small-Body Database Browser
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183220 (2002 TJ39)
Classification: Mars-crossing Asteroid          SPK-ID: 2183220
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2793126413840095 3.9891e-08  
a 2.271064610327138 8.505e-09 au
q 1.636727555262919 8.7813e-08 au
i 6.669259391810878 5.3545e-06 deg
node 223.6344860522432 3.1621e-05 deg
peri 104.9851858532503 3.3277e-05 deg
M 96.89610082068285 9.3003e-06 deg
tp 2458664.029911935101
(2019-Jun-29.52991194)
3.1388e-05 TDB
period 1250.093973621571
3.42
7.0223e-06
1.923e-08
d
yr
n .2879783501052053 1.6177e-09 deg/d
Q 2.905401665391357 1.0881e-08 au
  Orbit Determination Parameters
   # obs. used (total)      601  
   data-arc span      7919 days (21.68 yr)  
   first obs. used      1998-05-22  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4743  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 19:32:39  

Additional Information
 Earth MOID = .642197 au 
 Jupiter MOID = 2.50781 au 
 T_jup = 3.551 
[ 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 16.3   n/a MPO502989  

183220 (2002 TJ39)          Discovered 2002-Oct-02 by LINEAR at Socorro
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

Alternate Designations
 2002 TJ39 = 1998 KJ6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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