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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06131290216547108 5.5024e-08  
a 2.727472083393193 1.9884e-08 au
q 2.560242854385053 1.5064e-07 au
i 4.48287726401493 4.9144e-06 deg
node 282.4072267077711 7.1879e-05 deg
peri 91.0895977164401 8.5448e-05 deg
M 60.37495271589698 4.39e-05 deg
tp 2458724.573634199566
(2019-Aug-29.07363420)
0.00020054 TDB
period 1645.276513185598
4.50
1.7992e-05
4.926e-08
d
yr
n .2188082046482054 2.3927e-09 deg/d
Q 2.894701312401334 2.1103e-08 au
  Orbit Determination Parameters
   # obs. used (total)      426  
   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      .52832  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 11:37:17  

Additional Information
 Earth MOID = 1.56527 au 
 Jupiter MOID = 2.42128 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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