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JPL Small-Body Database Browser
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312991 (1999 TZ126)
Classification: Main-belt Asteroid          SPK-ID: 2312991
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1871316193629193 5.9551e-08  
a 2.441456646315255 1.489e-08 au
q 1.984582910485919 1.4471e-07 au
i 2.454878971849986 5.1236e-06 deg
node 201.882953936229 0.00014409 deg
peri 145.4253551147602 0.00014481 deg
M 64.12103848665689 1.2978e-05 deg
tp 2458352.318160755399
(2018-Aug-21.81816076)
5.0234e-05 TDB
period 1393.387634335466
3.81
1.2747e-05
3.49e-08
d
yr
n .2583631368105911 2.3636e-09 deg/d
Q 2.898330382144591 1.7677e-08 au
  Orbit Determination Parameters
   # obs. used (total)      331  
   data-arc span      7006 days (19.18 yr)  
   first obs. used      1999-10-09  
   last obs. used      2018-12-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50759  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:29:16  

Additional Information
 Earth MOID = .977552 au 
 Jupiter MOID = 2.52251 au 
 T_jup = 3.476 
[ 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 16.7   n/a MPO455307  

312991 (1999 TZ126)          Discovered 1999-Oct-15 by LINEAR at Socorro
Reference: 20120207/Numbers.arcLast Updated: 2012-02-09

Alternate Designations
 1999 TZ126 = 2003 WC159 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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