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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2887948037987065 5.9373e-08  
a 2.329749826460695 1.1951e-08 au
q 1.656930182427908 1.4211e-07 au
i 12.8549293831921 6.7811e-06 deg
node 10.41497898825561 1.8967e-05 deg
peri 314.2548934597092 2.1135e-05 deg
M 325.3926280468991 1.3601e-05 deg
tp 2459125.361480142569
(2020-Oct-02.86148014)
4.9791e-05 TDB
period 1298.860049594061
3.56
9.994e-06
2.736e-08
d
yr
n .2771661197159098 2.1326e-09 deg/d
Q 3.002569470493481 1.5402e-08 au
  Orbit Determination Parameters
   # obs. used (total)      677  
   data-arc span      10047 days (27.51 yr)  
   first obs. used      1992-11-28  
   last obs. used      2020-06-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55616  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 23:51:07  

Additional Information
 Earth MOID = .674197 au 
 Jupiter MOID = 2.43762 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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