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146596 (2001 TW159)
Classification: Main-belt Asteroid          SPK-ID: 2146596
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1302225844791662 8.2004e-08  
a 2.570341718315105 2.344e-08 au
q 2.235625176761491 2.0425e-07 au
i 12.72732468043659 6.7082e-06 deg
node 242.5594980243557 3.9212e-05 deg
peri 230.1182660576259 4.8208e-05 deg
M 109.7639883472728 3.0306e-05 deg
tp 2458541.574591802561
(2019-Feb-27.07459180)
0.00012441 TDB
period 1505.167126657008
4.12
2.0589e-05
5.637e-08
d
yr
n .239176097872642 3.2717e-09 deg/d
Q 2.905058259868719 2.6492e-08 au
  Orbit Determination Parameters
   # obs. used (total)      306  
   data-arc span      6790 days (18.59 yr)  
   first obs. used      2001-09-25  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5964  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 23:55:39  

Additional Information
 Earth MOID = 1.27403 au 
 Jupiter MOID = 2.34265 au 
 T_jup = 3.384 
[ 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 15.8   n/a MPO469554  

146596 (2001 TW159)          Discovered 2001-Oct-13 by NEAT at Palomar
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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