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JPL Small-Body Database Browser
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65618 (4217 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2065618
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05769441075579235 3.1633e-08  
a 2.248739856682974 8.8225e-09 au
q 2.119000135708585 7.0476e-08 au
i 6.600024794632128 3.9785e-06 deg
node 52.31089832935307 3.5327e-05 deg
peri 30.0266201280105 5.587e-05 deg
M 57.2542428124845 4.2289e-05 deg
tp 2458404.609927171288
(2018-Oct-13.10992717)
0.00014464 TDB
period 1231.706555779636
3.37
7.2485e-06
1.985e-08
d
yr
n .2922774083735634 1.72e-09 deg/d
Q 2.378479577657363 9.3315e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1047  
   data-arc span      15203 days (41.62 yr)  
   first obs. used      1977-10-07  
   last obs. used      2019-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5428  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 04:06:31  

Additional Information
 Earth MOID = 1.13676 au 
 Jupiter MOID = 2.7384 au 
 T_jup = 3.618 
[ 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 MPO319836  

65618 (4217 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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