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JPL Small-Body Database Browser
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85066 (4255 T-1)
Classification: Main-belt Asteroid          SPK-ID: 2085066
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1589812239210043 6.2223e-08  
a 2.39442786257939 1.4277e-08 au
q 2.013758790395965 1.509e-07 au
i 3.228864653589401 6.1474e-06 deg
node 163.4004192291363 0.00010778 deg
peri 49.54458503530117 0.00010915 deg
M 328.8631235060437 1.9325e-05 deg
tp 2458717.550589796959
(2019-Aug-22.05058980)
7.3224e-05 TDB
period 1353.321754514599
3.71
1.2104e-05
3.314e-08
d
yr
n .2660121281573003 2.3792e-09 deg/d
Q 2.775096934762816 1.6547e-08 au
  Orbit Determination Parameters
   # obs. used (total)      479  
   data-arc span      17567 days (48.10 yr)  
   first obs. used      1971-03-24  
   last obs. used      2019-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58617  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:40:24  

Additional Information
 Earth MOID = 1.00981 au 
 Jupiter MOID = 2.19098 au 
 T_jup = 3.510 
[ 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 16.1   n/a MPO426527  

85066 (4255 T-1)          Discovered 1971-Mar-26 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 4255 T-1 = 1979 ML8 = 1997 GB16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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