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JPL Small-Body Database Browser
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74839 (1999 TZ34)
Classification: Mars-crossing Asteroid          SPK-ID: 2074839
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2886260344156947 5.9824e-08  
a 2.329082064943695 1.2569e-08 au
q 1.656848344710279 1.4275e-07 au
i 12.85597106036224 6.9121e-06 deg
node 10.4228671055394 1.9017e-05 deg
peri 314.3040207709872 2.1357e-05 deg
M 214.4163001207432 1.395e-05 deg
tp 2459125.532110365626
(2020-Oct-03.03211037)
5.3546e-05 TDB
period 1298.301663499324
3.55
1.0509e-05
2.877e-08
d
yr
n .2772853259924883 2.2446e-09 deg/d
Q 3.00131578517711 1.6197e-08 au
  Orbit Determination Parameters
   # obs. used (total)      658  
   data-arc span      9657 days (26.44 yr)  
   first obs. used      1992-11-28  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56187  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 05:42:10  

Additional Information
 Earth MOID = .673232 au 
 Jupiter MOID = 2.43557 au 
 T_jup = 3.483 
[ 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 15.4   n/a MPO436306  

74839 (1999 TZ34)          Discovered 1999-Oct-03 by LINEAR at Socorro
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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