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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1133138609068064 4.907e-08  
a 2.627724009045228 1.3987e-08 au
q 2.329966456182801 1.307e-07 au
i 2.949337514545306 5.4126e-06 deg
node 315.186141162162 8.4471e-05 deg
peri 191.6266741165448 8.7974e-05 deg
M 18.33572140093912 2.1393e-05 deg
tp 2458921.256517828503
(2020-Mar-12.75651783)		 9.2577e-05 TDB
period 1555.851169307028
4.26		 1.2422e-05
3.401e-08		 d
yr
n .2313845996981466 1.8474e-09 deg/d
Q 2.925481561907654 1.5572e-08 au
   Orbit Determination Parameters
   # obs. used (total)      426  
   data-arc span      6764 days (18.52 yr)  
   first obs. used      2001-10-14  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63024  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 23:55:40  

Additional Information
 Earth MOID = 1.34184 au 
 Jupiter MOID = 2.08059 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 16.3   n/a MPO469554  

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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