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85553 (1997 YK10)
Classification: Main-belt Asteroid          SPK-ID: 2085553
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1756767168975506 3.7776e-08  
a 2.613760653831984 1.2249e-08 au
q 2.154583763410786 9.7468e-08 au
i 8.0681639372325 4.9208e-06 deg
node 325.0750811759135 2.4185e-05 deg
peri 142.0577077360111 2.7245e-05 deg
M 110.5924010349194 1.2811e-05 deg
tp 2458526.345433919325
(2019-Feb-11.84543392)
5.3459e-05 TDB
period 1543.46629778972
4.23
1.085e-05
2.971e-08
d
yr
n .2332412444091124 1.6396e-09 deg/d
Q 3.072937544253183 1.4401e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1161  
   data-arc span      8205 days (22.46 yr)  
   first obs. used      1997-12-28  
   last obs. used      2020-06-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52572  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 00:17:02  

Additional Information
 Earth MOID = 1.17755 au 
 Jupiter MOID = 2.05941 au 
 T_jup = 3.372 
[ 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 14.8   n/a MPO267962  

85553 (1997 YK10)          Discovered 1997-Dec-28 by Kobayashi, T. at Oizumi
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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