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146585 (2001 TY103)
Classification: Main-belt Asteroid          SPK-ID: 2146585
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01652599973543413 5.6513e-08  
a 2.812772811148701 2.4438e-08 au
q 2.766288928415821 1.6989e-07 au
i 4.386613133364202 5.9374e-06 deg
node 288.459726442176 6.3719e-05 deg
peri 51.82949661505013 0.00019199 deg
M 26.73354439435957 0.00017799 deg
tp 2458872.545827773229
(2020-Jan-24.04582777)
0.00085221 TDB
period 1723.060037312392
4.72
2.2455e-05
6.148e-08
d
yr
n .2089306189014306 2.7228e-09 deg/d
Q 2.85925669388158 2.4841e-08 au
  Orbit Determination Parameters
   # obs. used (total)      460  
   data-arc span      8405 days (23.01 yr)  
   first obs. used      1996-10-18  
   last obs. used      2019-10-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5516  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 17:05:41  

Additional Information
 Earth MOID = 1.75758 au 
 Jupiter MOID = 2.2104 au 
 T_jup = 3.316 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.6   n/a MPO439880  

146585 (2001 TY103)          Discovered 2001-Oct-15 by Yeung, W. K. Y. at Desert Eagle
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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