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66754 (1999 TZ173)
Classification: Main-belt Asteroid          SPK-ID: 2066754
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1321209780360364 5.6088e-08  
a 2.741852664392735 1.6101e-08 au
q 2.379596408742455 1.5466e-07 au
i 3.197101757358358 6.3072e-06 deg
node 181.5339714592099 7.432e-05 deg
peri 202.5737524425029 7.6085e-05 deg
M 247.3179900452969 1.6464e-05 deg
tp 2459719.558947835331
(2022-May-20.05894784)
7.7419e-05 TDB
period 1658.305716199375
4.54
1.4607e-05
3.999e-08
d
yr
n .217089042438492 1.9122e-09 deg/d
Q 3.104108920043016 1.8228e-08 au
  Orbit Determination Parameters
   # obs. used (total)      607  
   data-arc span      7570 days (20.73 yr)  
   first obs. used      1999-10-02  
   last obs. used      2020-06-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56444  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:24:44  

Additional Information
 Earth MOID = 1.38215 au 
 Jupiter MOID = 2.34696 au 
 T_jup = 3.335 
[ 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 15.7   n/a MPO337770  

66754 (1999 TZ173)          Discovered 1999-Oct-10 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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