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JPL Small-Body Database Browser
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146580 (2001 TC89)
Classification: Main-belt Asteroid          SPK-ID: 2146580
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1135629200201248 5.6309e-08  
a 2.628197541568343 1.9379e-08 au
q 2.329731754358129 1.4431e-07 au
i 2.948942663075742 5.7139e-06 deg
node 315.190463054615 0.00012312 deg
peri 191.6688825547282 0.00012625 deg
M 285.770140880833 2.8525e-05 deg
tp 2458921.393979792431
(2020-Mar-12.89397979)
0.00012444 TDB
period 1556.271749617884
4.26
1.7213e-05
4.713e-08
d
yr
n .2313220683266865 2.5585e-09 deg/d
Q 2.926663328778557 2.158e-08 au
  Orbit Determination Parameters
   # obs. used (total)      312  
   data-arc span      6213 days (17.01 yr)  
   first obs. used      2001-10-14  
   last obs. used      2018-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6461  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-31 02:36:53  

Additional Information
 Earth MOID = 1.34206 au 
 Jupiter MOID = 2.08091 au 
 T_jup = 3.390 
[ 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 16.2   n/a MPO417788  

146580 (2001 TC89)          Discovered 2001-Oct-14 by LINEAR at Socorro
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

Alternate Designations
 2001 TC89 = 2003 DQ16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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