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JPL Small-Body Database Browser
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146625 (2001 TC257)
Classification: Main-belt Asteroid          SPK-ID: 2146625
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 .08771652068281627 7.3217e-08  
a 3.049566591495093 3.769e-08 au
q 2.782069220498588 2.3626e-07 au
i 11.08232649729421 6.3405e-06 deg
node 34.45083936938732 3.6439e-05 deg
peri 306.4006751303753 4.7252e-05 deg
M 172.2471148576416 3.1344e-05 deg
tp 2457669.809964510746
(2016-Oct-08.30996451)
0.00016481 TDB
period 1945.161247275704
5.33
3.6061e-05
9.873e-08
d
yr
n .1850746309614167 3.431e-09 deg/d
Q 3.317063962491599 4.0996e-08 au
  Orbit Determination Parameters
   # obs. used (total)      354  
   data-arc span      6352 days (17.39 yr)  
   first obs. used      2001-10-14  
   last obs. used      2019-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57998  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 08:04:17  

Additional Information
 Earth MOID = 1.79168 au 
 Jupiter MOID = 2.0824 au 
 T_jup = 3.203 
[ 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 15.0   n/a MPO297018  

146625 (2001 TC257)          Discovered 2001-Oct-14 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

Alternate Designations
 2001 TC257 = 2006 TB6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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