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JPL Small-Body Database Browser
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185552 (2007 YY58)
Classification: Main-belt Asteroid          SPK-ID: 2185552
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2691166625026013 4.2029e-08  
a 3.067955062551613 2.2865e-08 au
q 2.242317235409764 1.2769e-07 au
i 6.10574843416193 7.0951e-06 deg
node 156.4892609578463 5.6052e-05 deg
peri 301.8805533914526 5.9541e-05 deg
M 121.6049927468158 1.7255e-05 deg
tp 2458337.488863334775
(2018-Aug-06.98886333)
9.0088e-05 TDB
period 1962.781328365573
5.37
2.1943e-05
6.008e-08
d
yr
n .1834131977910017 2.0505e-09 deg/d
Q 3.893592889693463 2.9019e-08 au
  Orbit Determination Parameters
   # obs. used (total)      233  
   data-arc span      6381 days (17.47 yr)  
   first obs. used      2001-10-10  
   last obs. used      2019-03-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55944  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 10:07:51  

Additional Information
 Earth MOID = 1.26624 au 
 Jupiter MOID = 1.34728 au 
 T_jup = 3.167 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO427129  

185552 (2007 YY58)          Discovered 2007-Dec-31 by CSS at Catalina
Reference: 20080420/Numbers.arcLast Updated: 2008-04-23

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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