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JPL Small-Body Database Browser
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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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05355630384906281 9.8502e-08  
a 2.791076839863921 3.6079e-08 au
q 2.641597080562086 2.7606e-07 au
i 15.51437621515448 1.0716e-05 deg
node 17.97256910315202 3.9948e-05 deg
peri 358.4470235245319 0.00010887 deg
M 160.6852941156951 0.00010423 deg
tp 2458240.296704987508
(2018-May-01.79670499)
0.0004899 TDB
period 1703.162618026821
4.66
3.3024e-05
9.041e-08
d
yr
n .2113714780900215 4.0984e-09 deg/d
Q 2.940556599165754 3.8011e-08 au
  Orbit Determination Parameters
   # obs. used (total)      47  
   data-arc span      7015 days (19.21 yr)  
   first obs. used      1999-10-03  
   last obs. used      2018-12-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .67702  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 10:47:12  

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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