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JPL Small-Body Database Browser
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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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2092928998071062 4.4345e-08  
a 2.456127097229976 1.05e-08 au
q 1.942077134755904 1.1286e-07 au
i 5.565881018947501 4.2774e-06 deg
node 43.63632485641477 4.7624e-05 deg
peri 306.5412344255865 4.8684e-05 deg
M 333.2115458024198 1.2812e-05 deg
tp 2459105.121233138463
(2020-Sep-12.62123314)
5.0424e-05 TDB
period 1405.965557103656
3.85
9.0156e-06
2.468e-08
d
yr
n .2560517917249794 1.6419e-09 deg/d
Q 2.970177059704048 1.2697e-08 au
  Orbit Determination Parameters
   # obs. used (total)      760  
   data-arc span      8471 days (23.19 yr)  
   first obs. used      1996-04-23  
   last obs. used      2019-07-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59622  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 20:33:29  

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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