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385207 (1999 TY45)
Classification: Main-belt Asteroid          SPK-ID: 2385207
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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09999023003999208 5.9866e-08  
a 2.232681323708413 1.4154e-08 au
q 2.009435004544815 1.3318e-07 au
i 3.698987087400963 1.3421e-05 deg
node .8299822724109994 0.00010921 deg
peri 101.4490951246691 0.00015356 deg
M 58.77169480474774 9.9424e-05 deg
tp 2459001.568182682930
(2020-Jun-01.06818268)
0.00033573 TDB
period 1218.536482095116
3.34
1.1587e-05
3.172e-08
d
yr
n .2954363741174384 2.8093e-09 deg/d
Q 2.455927642872011 1.5569e-08 au
  Orbit Determination Parameters
   # obs. used (total)      74  
   data-arc span      7834 days (21.45 yr)  
   first obs. used      1999-10-03  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .63475  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:04:31  

Additional Information
 Earth MOID = 1.02999 au 
 Jupiter MOID = 2.64292 au 
 T_jup = 3.631 
[ 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 18.4   n/a MPO503466  

385207 (1999 TY45)          Discovered 1999-Oct-03 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-02-19

Alternate Designations
 1999 TY45 = 2006 WU112 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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