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85504 (1997 TC26)
Classification: Main-belt Asteroid          SPK-ID: 2085504
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .209292899533134 4.1769e-08  
a 2.456127096930668 7.8358e-09 au
q 1.94207713519215 1.0479e-07 au
i 5.565878909317933 3.6131e-06 deg
node 43.63631269606007 4.5946e-05 deg
peri 306.5412460385398 4.6659e-05 deg
M 333.2115464758032 8.0349e-06 deg
tp 2459105.121230489467
(2020-Sep-12.62123049)
3.1446e-05 TDB
period 1405.965556846656
3.85
6.7282e-06
1.842e-08
d
yr
n .2560517917717838 1.2253e-09 deg/d
Q 2.970177058669186 9.4758e-09 au
  Orbit Determination Parameters
   # obs. used (total)      939  
   data-arc span      8917 days (24.41 yr)  
   first obs. used      1996-04-23  
   last obs. used      2020-09-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54924  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Oct-22 19:09:41  

Additional Information
 Earth MOID = .942719 au 
 Jupiter MOID = 2.47422 au 
 T_jup = 3.456 
[ 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 15.4   n/a MPO436373  

85504 (1997 TC26)          Discovered 1997-Oct-11 by BAO Schmidt CCD Asteroid Program at Xinglong
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1997 TC26 = 2000 HP1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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