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392702 (2011 YD50)
Classification: Main-belt Asteroid          SPK-ID: 2392702
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1126698156415916 4.8541e-08  
a 2.580334268836051 3.2625e-08 au
q 2.289608482472612 1.4092e-07 au
i 9.829588462873444 6.4313e-06 deg
node 86.7450739781939 3.5287e-05 deg
peri 36.2913998356732 4.9804e-05 deg
M 338.209895840496 3.8456e-05 deg
tp 2459092.136646519403
(2020-Aug-30.63664652)
0.00016246 TDB
period 1513.952962569775
4.14
2.8713e-05
7.861e-08
d
yr
n .2377881010179722 4.5098e-09 deg/d
Q 2.871060055199489 3.6301e-08 au
  Orbit Determination Parameters
   # obs. used (total)      175  
   data-arc span      5854 days (16.03 yr)  
   first obs. used      2004-01-16  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58049  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:45:37  

Additional Information
 Earth MOID = 1.3135 au 
 Jupiter MOID = 2.23913 au 
 T_jup = 3.395 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457790.5 (2017-Feb-06.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1119607622856791 4.8367e-08  
q 2.292170529505528 1.4026e-07 au
tp 2457580.618958206055
(2016-Jul-11.11895821)
0.00015372 TDB
node 86.77840417149275 3.5322e-05 deg
peri 36.84081726036734 5.0002e-05 deg
i 9.823819722590889 6.4272e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      175  
   data-arc span      5854 days (16.03 yr)  
   first obs. used      2004-01-16  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58049  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 04:45:37  

Additional Information
 Jupiter MOID = 2.23913 au 
 T_jup = 3.395 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.339357205547884E-15 -6.668774993105198E-15 -2.558495452883262E-12 -3.350566617865873E-14 -5.359002905538295E-13 3.792547854690666E-16
q -6.668774993105198E-15 1.967408318576485E-14 7.734846003832507E-12 9.952179620980516E-14 1.646038980081485E-12 4.726291110772194E-16
tp -2.558495452883262E-12 7.734846003832507E-12 2.362905422476998E-8 9.906372465344749E-11 5.483105194385714E-9 -3.461564693832428E-12
node -3.350566617865873E-14 9.952179620980516E-14 9.906372465344749E-11 1.247622922600464E-9 -1.205982780184062E-9 -1.001293581929151E-10
peri -5.359002905538295E-13 1.646038980081485E-12 5.483105194385714E-9 -1.205982780184062E-9 2.500227876292087E-9 9.79443873762953E-11
i 3.792547854690666E-16 4.726291110772194E-16 -3.461564693832428E-12 -1.001293581929151E-10 9.79443873762953E-11 4.130848532735766E-11

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 16.9   n/a MPO455787  
diameter diameter 2.829 km 0.877 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.029   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

392702 (2011 YD50)          Discovered 2009-May-15 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-04-17

[ show close-approach data ]
Alternate Designations
 2011 YD50 = 2010 KY41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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