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JPL Small-Body Database Browser
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85297 (1994 TJ8)
Classification: Main-belt Asteroid          SPK-ID: 2085297
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1909509524787918 3.9394e-08  
a 2.225073228024775 7.3012e-09 au
q 1.800193375798384 8.9566e-08 au
i 1.698422363448975 4.349e-06 deg
node 148.9571911758691 0.00013601 deg
peri 191.3098181042593 0.00013641 deg
M 163.7208382522496 1.0035e-05 deg
tp 2458049.164003640606
(2017-Oct-22.66400364)
3.3531e-05 TDB
period 1212.313354904624
3.32
5.967e-06
1.634e-08
d
yr
n .2969529276762956 1.4616e-09 deg/d
Q 2.649953080251165 8.6954e-09 au
  Orbit Determination Parameters
   # obs. used (total)      450  
   data-arc span      8890 days (24.34 yr)  
   first obs. used      1994-10-04  
   last obs. used      2019-02-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63629  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:40:25  

Additional Information
 Earth MOID = .790679 au 
 Jupiter MOID = 2.73556 au 
 T_jup = 3.622 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.9   n/a MPO422236  

85297 (1994 TJ8)          Discovered 1994-Oct-06 by Spacewatch at Kitt Peak
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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