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JPL Small-Body Database Browser
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347522 (1999 TN139)
Classification: Main-belt Asteroid          SPK-ID: 2347522
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2031054656421138 9.8377e-08  
a 2.591079686027117 3.0255e-08 au
q 2.064817239880758 2.6856e-07 au
i 3.590149032426941 9.1095e-06 deg
node 209.820473541487 0.00012233 deg
peri 154.7074663142903 0.00012991 deg
M 355.400266377426 5.3104e-05 deg
tp 2459019.964791769758
(2020-Jun-19.46479177)
0.00022504 TDB
period 1523.419748205231
4.17
2.6683e-05
7.305e-08
d
yr
n .2363104459057477 4.139e-09 deg/d
Q 3.117342132173477 3.64e-08 au
  Orbit Determination Parameters
   # obs. used (total)      115  
   data-arc span      7207 days (19.73 yr)  
   first obs. used      1999-10-06  
   last obs. used      2019-06-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63173  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:33:39  

Additional Information
 Earth MOID = 1.06367 au 
 Jupiter MOID = 2.35105 au 
 T_jup = 3.387 
[ 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 17.0   n/a MPO476608  

347522 (1999 TN139)          Discovered 1999-Oct-06 by LINEAR at Socorro
Reference: 20121228/Numbers.arcLast Updated: 2013-01-02

Alternate Designations
 1999 TN139 = 2003 SZ56 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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