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523985 (1999 TX45)
Classification: Main-belt Asteroid          SPK-ID: 2523985
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 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05355630313440897 9.6258e-08  
a 2.791076825908674 3.4703e-08 au
q 2.641597069348885 2.6921e-07 au
i 15.51437776317915 1.0308e-05 deg
node 17.9725511161954 3.1697e-05 deg
peri 358.4471150394037 8.6198e-05 deg
M 160.685221584876 8.2156e-05 deg
tp 2458240.297053832807
(2018-May-01.79705383)
0.00038506 TDB
period 1703.162605253228
4.66
3.1765e-05
8.697e-08
d
yr
n .211371479675292 3.9422e-09 deg/d
Q 2.940556582468463 3.6562e-08 au
  Orbit Determination Parameters
   # obs. used (total)      72  
   data-arc span      7427 days (20.33 yr)  
   first obs. used      1999-10-03  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6984  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 18:44:36  

Additional Information
 Earth MOID = 1.64317 au 
 Jupiter MOID = 2.31281 au 
 T_jup = 3.274 
[ 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 16.8   .22966 MPO461155 autocmod 2.6q

523985 (1999 TX45)          Discovered 1999-Oct-03 by Spacewatch at Kitt Peak
Reference: Last Updated: 2019-05-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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