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JPL Small-Body Database Browser
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146581 (2001 TU94)
Classification: Main-belt Asteroid          SPK-ID: 2146581
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06099380577961125 5.5063e-08  
a 2.72657025475309 2.0044e-08 au
q 2.560266358190215 1.5071e-07 au
i 4.482820604753888 4.9515e-06 deg
node 282.4091801190938 7.199e-05 deg
peri 90.99388767639699 8.5749e-05 deg
M 332.9241046024577 4.4328e-05 deg
tp 2458724.181229106155
(2019-Aug-28.68122911)
0.00020253 TDB
period 1644.46057367534
4.50
1.8133e-05
4.965e-08
d
yr
n .2189167717140257 2.414e-09 deg/d
Q 2.892874151315966 2.1266e-08 au
  Orbit Determination Parameters
   # obs. used (total)      420  
   data-arc span      6623 days (18.13 yr)  
   first obs. used      2001-10-07  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53009  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 12:59:56  

Additional Information
 Earth MOID = 1.56442 au 
 Jupiter MOID = 2.42248 au 
 T_jup = 3.349 
[ 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 16.0   n/a MPO453931  

146581 (2001 TU94)          Discovered 2001-Oct-14 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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