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JPL Small-Body Database Browser
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523562 (2017 YR9)
Classification: Main-belt Asteroid          SPK-ID: 2523562
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 6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06491358782462044 1.362e-07  
a 2.325130814889147 2.5586e-08 au
q 2.174198231533109 3.2377e-07 au
i 6.922047568531059 7.9135e-06 deg
node 85.19648672606058 7.0194e-05 deg
peri 357.783559854413 0.00011867 deg
M 123.6057942885865 9.2075e-05 deg
tp 2458155.862749749287
(2018-Feb-06.36274975)
0.00032761 TDB
period 1294.999243454052
3.55
2.1376e-05
5.852e-08
d
yr
n .277992440396953 4.5886e-09 deg/d
Q 2.476063398245185 2.7247e-08 au
  Orbit Determination Parameters
   # obs. used (total)      129  
   data-arc span      5605 days (15.35 yr)  
   first obs. used      2004-01-28  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60374  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 08:40:46  

Additional Information
 Earth MOID = 1.19013 au 
 Jupiter MOID = 2.65926 au 
 T_jup = 3.562 
[ 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 17.5   n/a MPO448270  

523562 (2017 YR9)          Discovered 2010-Nov-14 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2018-05-31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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