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JPL Small-Body Database Browser
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58666 (1997 YJ2)
Classification: Main-belt Asteroid          SPK-ID: 2058666
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08135925456023242 3.9217e-08  
a 2.687232208071742 1.4349e-08 au
q 2.468600998792778 1.0656e-07 au
i 10.81656291178784 4.9165e-06 deg
node 287.5294144862235 2.5187e-05 deg
peri 166.0500575812688 4.2789e-05 deg
M 313.2323104158846 3.3899e-05 deg
tp 2458809.525675573251
(2019-Nov-22.02567557)
0.00015167 TDB
period 1609.000655699035
4.41
1.2888e-05
3.529e-08
d
yr
n .2237413631404625 1.7921e-09 deg/d
Q 2.905863417350707 1.5517e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1101  
   data-arc span      8021 days (21.96 yr)  
   first obs. used      1997-12-21  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50681  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 06:03:11  

Additional Information
 Earth MOID = 1.48683 au 
 Jupiter MOID = 2.2466 au 
 T_jup = 3.343 
[ 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 14.4   n/a MPO359144  

58666 (1997 YJ2)          Discovered 1997-Dec-21 by Kobayashi, T. at Oizumi
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 YJ2 = 2000 ON33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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