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JPL Small-Body Database Browser
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85503 (1997 TF25)
Classification: Main-belt Asteroid          SPK-ID: 2085503
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1876338377263202 4.2031e-08  
a 2.366473414662577 9.6828e-09 au
q 1.922442925992128 1.0019e-07 au
i 5.729263063395606 4.4702e-06 deg
node 53.66157655528594 4.4105e-05 deg
peri 340.3427811330353 4.5619e-05 deg
M 310.9660975374791 1.05e-05 deg
tp 2458781.611000522243
(2019-Oct-25.11100052)
3.872e-05 TDB
period 1329.691436202594
3.64
8.161e-06
2.234e-08
d
yr
n .2707395040672803 1.6617e-09 deg/d
Q 2.810503903333026 1.15e-08 au
  Orbit Determination Parameters
   # obs. used (total)      708  
   data-arc span      8056 days (22.06 yr)  
   first obs. used      1997-10-10  
   last obs. used      2019-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53707  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 10:11:47  

Additional Information
 Earth MOID = .929658 au 
 Jupiter MOID = 2.61682 au 
 T_jup = 3.517 
[ 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 15.9   n/a MPO449531  

85503 (1997 TF25)          Discovered 1997-Oct-10 by Sarounova, L. at Ondrejov
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1997 TF25 = 2001 QD178 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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