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JPL Small-Body Database Browser
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146575 (2001 TR74)
Classification: Main-belt Asteroid          SPK-ID: 2146575
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04411728236803651 5.5139e-08  
a 2.636278058229128 1.9538e-08 au
q 2.519972634733574 1.4547e-07 au
i 14.79162111753608 8.2742e-06 deg
node 44.94722369524628 2.0243e-05 deg
peri 84.14878836419581 0.00015664 deg
M 306.6761968585553 0.00014949 deg
tp 2458832.081501312833
(2019-Dec-14.58150131)
0.00064943 TDB
period 1563.454509264415
4.28
1.738e-05
4.758e-08
d
yr
n .2302593378104588 2.5597e-09 deg/d
Q 2.752583481724681 2.04e-08 au
  Orbit Determination Parameters
   # obs. used (total)      549  
   data-arc span      6599 days (18.07 yr)  
   first obs. used      2001-10-13  
   last obs. used      2019-11-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58775  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 12:59:56  

Additional Information
 Earth MOID = 1.58564 au 
 Jupiter MOID = 2.30849 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 15.3   n/a MPO453931  

146575 (2001 TR74)          Discovered 2001-Oct-13 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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