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JPL Small-Body Database Browser
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34985 (3286 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2034985
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05723621905641919 5.2099e-08  
a 2.768024650449282 1.8059e-08 au
q 2.609593385202599 1.4439e-07 au
i 12.17713314977729 5.3327e-06 deg
node 31.22205866056899 2.2508e-05 deg
peri 173.0949454890497 4.6894e-05 deg
M 179.7475767305066 4.2025e-05 deg
tp 2457760.626457714825
(2017-Jan-07.12645771)
0.00019447 TDB
period 1682.105988421639
4.61
1.6461e-05
4.507e-08
d
yr
n .214017429625702 2.0944e-09 deg/d
Q 2.926455915695965 1.9092e-08 au
  Orbit Determination Parameters
   # obs. used (total)      853  
   data-arc span      15004 days (41.08 yr)  
   first obs. used      1977-10-11  
   last obs. used      2018-11-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57048  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 01:44:45  

Additional Information
 Earth MOID = 1.60559 au 
 Jupiter MOID = 2.03281 au 
 T_jup = 3.303 
[ 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 14.6   n/a MPO319511  

34985 (3286 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 3286 T-3 = 1998 EY8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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