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JPL Small-Body Database Browser
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74969 (1999 TZ215)
Classification: Main-belt Asteroid          SPK-ID: 2074969
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09032443097028384 3.6234e-08  
a 2.289001216190975 9.4408e-09 au
q 2.082248483848237 8.1531e-08 au
i 2.50825302246742 4.0579e-06 deg
node 118.9541424652954 0.00011512 deg
peri 341.3156456785258 0.00011924 deg
M 166.6800457797052 3.0918e-05 deg
tp 2458014.835942052566
(2017-Sep-18.33594205)
0.00010775 TDB
period 1264.9328230911
3.46
7.8257e-06
2.143e-08
d
yr
n .2846000937190266 1.7607e-09 deg/d
Q 2.495753948533712 1.0294e-08 au
  Orbit Determination Parameters
   # obs. used (total)      720  
   data-arc span      9387 days (25.70 yr)  
   first obs. used      1992-09-29  
   last obs. used      2018-06-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5726  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:01:24  

Additional Information
 Earth MOID = 1.09945 au 
 Jupiter MOID = 2.60389 au 
 T_jup = 3.593 
[ 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 16.2   n/a MPO337823  

74969 (1999 TZ215)          Discovered 1999-Oct-15 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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