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362802 (2011 YY2)
Classification: Main-belt Asteroid          SPK-ID: 2362802
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04249332312429845 1.3954e-07  
a 3.13439186163428 7.9627e-08 au
q 3.001201135459683 3.8024e-07 au
i 20.31203051544153 1.0351e-05 deg
node 280.0934823172868 1.8352e-05 deg
peri 245.6461081991629 9.4393e-05 deg
M 164.5745471653362 9.2355e-05 deg
tp 2458273.908031710699
(2018-Jun-04.40803171)
0.00052385 TDB
period 2026.881521654933
5.55
7.7238e-05
2.115e-07
d
yr
n .1776127495138753 6.7682e-09 deg/d
Q 3.267582587808877 8.3011e-08 au
  Orbit Determination Parameters
   # obs. used (total)      248  
   data-arc span      5372 days (14.71 yr)  
   first obs. used      2005-12-08  
   last obs. used      2020-08-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46715  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:40:51  

Additional Information
 Earth MOID = 2.06134 au 
 Jupiter MOID = 1.96622 au 
 T_jup = 3.115 
[ 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 15.09   n/a E2021B25  
diameter diameter 6.254 km 0.210 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.197   0.039 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

362802 (2011 YY2)          Discovered 2005-Dec-08 by CSS at Catalina
Reference: Last Updated: 2013-04-29

[ show close-approach data ]
Alternate Designations
 2011 YY2 = 2010 OV72 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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