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JPL Small-Body Database Browser
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58051 (2002 YY2)
Classification: Main-belt Asteroid          SPK-ID: 2058051
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .1184063200907014 4.0192e-08  
a 2.383665005515025 1.0854e-08 au
q 2.101424003883009 9.4128e-08 au
i 1.616561257411216 4.4422e-06 deg
node 296.4185086295699 0.00016322 deg
peri 153.8991456395732 0.00016446 deg
M 168.4522946432404 2.1455e-05 deg
tp 2457971.514420907773
(2017-Aug-06.01442091)
7.8647e-05 TDB
period 1344.207325597794
3.68
9.1815e-06
2.514e-08
d
yr
n .2678158295558323 1.8293e-09 deg/d
Q 2.66590600714704 1.214e-08 au
  Orbit Determination Parameters
   # obs. used (total)      830  
   data-arc span      9651 days (26.42 yr)  
   first obs. used      1991-12-14  
   last obs. used      2018-05-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52822  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Oct-04 01:26:34  

Additional Information
 Earth MOID = 1.11815 au 
 Jupiter MOID = 2.49497 au 
 T_jup = 3.527 
[ 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 15.3   n/a MPO436188  
diameter diameter 4.487 km 0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.077   0.016 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

58051 (2002 YY2)          Discovered 2002-Dec-28 by Ametlla de Mar at Ametlla de Mar
Reference: 20030318/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2002 YY2 = 1997 MZ3 = 2001 QX36 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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