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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05730876755444649 3.1613e-08  
a 2.249279946503167 8.7178e-09 au
q 2.120376484884139 7.0389e-08 au
i 6.598882089318644 3.9777e-06 deg
node 52.30818570040341 3.5334e-05 deg
peri 30.07250929116595 5.6135e-05 deg
M 174.1334517156263 4.2668e-05 deg
tp 2458404.503921972133
(2018-Oct-13.00392197)
0.0001458 TDB
period 1232.150319057727
3.37
7.1634e-06
1.961e-08
d
yr
n .292172143635288 1.6986e-09 deg/d
Q 2.378183408122195 9.2174e-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 = 1.1383 au 
 Jupiter MOID = 2.73626 au 
 T_jup = 3.617 
[ 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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